The Federal Highway Administration (FHWA) Research Library is located at the Turner-Fairbank Highway Research Center (TFHRC) in McLean, Virginia. The FHWA Research Library staff can help find information on a topic, perform comprehensive literature searches in support of research projects, and search library catalogs, article databases and the Internet, and locate facts and statistics.
| A Case for Intelligent Transportation Systems (ITS) Telecommunications Analysis - Maryland State Highway Administration ITS Telecommunications Study - Report - FHWA-JPO-97-0015, 1997 |
| A Comparative Analysis of Bicycle Lanes Versus Wide Curb Lanes: Final Report - Report - FHWA-RD-99-034, December 1999 |
| A Novel Approach for the Assessment of ASR Susceptibility of Concrete Mixtures in Airfield Pavements and Infrastructure - FHWA-HRT-21-103 - Report, December 2021, PDF 5.23 MB |
| A Platform for the Transportation Industry to Cooperatively Develop and Test in a Secure Environment, Factsheet, 21-057L, December 2021 (PDF - 676 KB) |
| A Quarter Century of Geotechnical Research Report - Report - FHWA-RD-98-139, June 1999 |
| A Review of Pedestrian Safety Research in the United States and Abroad - Report - FHWA-HRT-03-042, November 2003 |
| A Review of the Signalized Intersections: Informational Guide - Techbrief - FHWA-HRT-04-092, April 2004 |
| A Safety Evaluation of UVA Vehicle Headlights - Report - FHWA-RD-99-074, 1999 |
| A Study on Office of Traffic Operations-Selected Signing Issues, FHWA-RD-89-232, PB90-208802/AS (A04) |
| A Systemwide Methodology For Evaluating Highway Safety Studies, FHWA-RD-92-049 |
| A Toolbox for Alleviating Traffic Congestions and Enhancing Mobility - Report - FHWA-SA-98-436, 1998 |
| Accelerated Aging of Concrete: A Literature Review - Report - FHWA-RD-01-073, February 2002 |
| Accelerated Determination of ASR Susceptibility During Concrete Prism Testing Through Nonlinear Resonance Acoustic Spectroscopy - Report - FHWA-HRT-13-085, October 2013 |
| Accelerated Determination of ASR Susceptibility During Concrete Prism Testing Through Nonlinear Resonance Ultrasonic Spectroscopy - Techbrief - FHWA-HRT-13-086, October 2013 |
| Acceptance Testing of High-Speed Transverse Profile Measuring Systems Purchased for the Long-Term Pavement Performance Program - Techbrief - FHWA-HRT-20-023, January 2020 |
| Accident Data Analysis of Side-Impact, Fixed Object Collisions, FHWA-RD-91-122 |
| Accident Models for Two-Lane Rural Roads: Segments and Intersections - Report - FHWA-RD-98-133, October 1998 |
| Achieving a High Level of Smoothness in Concrete Pavements Without Sacrificing Long-Term Performance, FHWA-HRT-05-069, May 2005 |
| Achieving a High Level of Smoothness in Concrete Pavements Without Sacrificing Long-Term Performance - Techbrief - FHWA-HRT-05-068, October 2005 |
| Achieving Shared Efficiencies Through Cooperative Implementation: Commercial Vehicle Electronic Screening - Brochure - FHWA-JPO-99-009, 1999 |
| Active Traffic Management: Comprehension, Legibility, Distance, and Motorist Behavior in Response to Selected Variable Speed Limit and Lane Control Signing - Report - FHWA-HRT-16-037, June 2016 |
| Adaptive Control Software Lite (ACS Lite) - Brochure - FHWA-HRT-06-083, January 2006 |
| Adaptive Highway Bridge Bearings Towards Intelligent Infrastructure Systems Towards Intelligent Infrastructure Systems - Fact Sheet - FHWA-HRT-17-046, July 2017 |
| Addressing Challenges and Return on Investment (ROI) for Paperless Project Delivery (e-Construction) - Techbrief - FHWA-HRT-16-068, July 2017 |
| Adhesion Criteria Between Water-Based Inorganic Zinc Coating and Their Topcoats for Steel - Report - FHWA-RD-98-170, March 1999 |
| Adjacent Box Beam Connections: Performance and Optimization - Report - FHWA-HRT-17-093, February 2018 |
| Adjacent Box Beam Connections: Performance and Optimization - Techbrief - FHWA-HRT-17-094, November 2017 |
| Advanced Implementation Methods Facility, FHWA-RD-88-186 |
| Advanced Methodology to Assess Riprap Rock Stability at Bridge Piers and Abutments - Report - FHWA-HRT-17-054, October 2017 |
| Advanced Motorist Information Systems for Improved Traffic Operations, FHWA-RD-88-198 |
| Advanced Public Transportation Systems Deployment in the United Sates - Report - FTA-MA-26-7007-99-1, January 1999 |
| Advanced Public Transportation Systems: The State of the Art Update '98 - Report - FTA-MA-26-7007-98-1, January 1998 |
| Adaptive Signal Control (Federal Highway Administration Research and Technology Evaluation Final Report) - Report - FHWA-HRT-17-007, June 2018 |
| Advanced Traffic Management Simulator to Support Development of Human Factors Design Guidelines - Summary Report - FHWA-RD-95-126, 1995 |
| Advanced Traveler Information Systems and Commercial Vehicle Operations Components of the Intelligent Transportation Systems: On-Road Evaluation of ATIS Messages - Summary Report - FHWA-RD-98-186, November 1998 |
| Advanced Traveler Information Systems - Choosing the Route to Traveler Information Systems Deployment: Factors for Creating Public-Private Business Plans (Action Guide) - Report, 1998 |
| Advanced Traveler Information Systems and Commercial Vehicle Operations Components of the Intelligent Transportation Systems: On-Road Evaluation of ATIS Messages - Report - FHWA-RD-99-132, March 1998 |
| Advanced Traveler Information Systems and Commercial Vehicle Operations: Components of the Intelligent Transportation Systems: Head-Up Displays and Driver Attention for Driver Navigation Information - Report - FHWA-RD-96-153, March 1998 |
| Advanced Quality Systems: Guidelines for Establishing and Maintaining Construction Quality Databases - Report - FHWA-HRT-07-019, November 2006 |
| Advanced Vehicle Tracking Technologies - EAR Fact Sheet - FHWA-HRT-17-051, June 2017 |
| Advancing BIM for Infrastructure: National Strategic Roadmap - FHWA-HRT-21-064 - Report, June 2021, PDF 11.8 MB |
| Agent-Based Modeling and Simulation in The Dilemma Zone - EAR Report - FHWA-HRT-15-082, December 2015 |
| Air Void Analyzer (PDF) - FHWA-HRT-06-057, January 2006 |
| Alabama Highway 199 Over Uphapee Creek, Macon County (PDF) - FHWA-RD-00-114, July 2000 |
| Alkali-Silica Reaction Mechanisms and Detection: An Advanced Understanding - Techbrief - FHWA-HRT-14-079, October 2014 |
| Alternative Cementitious Materials in Transportation - Sustainable, Durable Substitutes for Portland Cement - Fact Sheet - FHWA-HRT-18-031, August 2018 |
| Alternative Contracting Method Performance in U.S. Highway Construction - Techbrief - FHWA-HRT-17-100, April 2018 |
| Alternative Design Consistency Rating Methods for Two-Lane Rural Highways - Report - FHWA-RD-99-172, August 2000 |
|
Alternative Designs to Alleviate Freeway Bottlenecks at Merging, Diverging, and Weaving Areas - Report - FHWA-HRT-20-008, May 2020 |
| Alternative Freeway Designs at Merge and Diverge Segments - Fact Sheet - FHWA-HRT-18-019, December 2017 |
| An Evaluation of High-Visibility Crosswalk Treatment - Clearwater, Florida - Report - FHWA-RD-00-105, August 2001 (PDF - 548KB) |
| Alternative Ways to Improve the Visibility of Railroad Highway Crossing Signals, Executive Summary, FHWA-RD-83-051, PB86-206919/AS (A07) |
| Analytical Method to Measure Water in Asphalt and Its Application to Emulsion Residue Recovery - Techbrief - FHWA-HRT-15-056, July 2017 |
| An Evaluation of Illuminated Pedestrian Push Buttons in Windsor, Ontario - Report - FHWA-RD-00-102, August 2001 (PDF - 635KB) |
| An Exploration of Pedestrian Safety Through the Integration of HSIS and Emerging Data Sources: Case Study in Charlotte, NC Report, pub. number FHWA-HRT-21-087, October 2021 (PDF - 2.40 MB) |
| An Investigation of Older Driver Freeway Needs and Capabilities, FHWA-RD-95-194 |
| An Investigation of Older Driver Freeway Needs and Capabilities - Summary Report - FHWA-RD-98-162, November 1998 |
| An Investigation of the Use of Differential Global Positioning System (GPS) Technology and its Augmentations within State and Local Transportation Departments (updated version) FHWA-RD-00-093, July 2000 (PDF - 175KB) |
| An Investment Benefiting America's Highways: The Long-Term Pavement Performance Program, FHWA-RD-01-094 |
| Analysis Modeling Simulation (AMS) Framework for Connected and Automated Vehicle (CAV) Applications - Fact Sheet - FHWA-HRT-17-033, January 2017 |
| Analysis, Modeling, and Simulation (AMS) Framework for Connected and Automated Vehicle (CAV) Applications - Update - Fact Sheet - FHWA-HRT-18-009, December 2017 |
| Analysis of Construction Quality Assurance Procedures on Federally Funded Local Public Agency Projects - Report - FHWA-HRT-15-008, July 2016 |
| Analysis of Cracking in Jointed Plain Concrete Pavements - Summary Report - FHWA-HRT-16-073, March 2017 |
| Analysis of Guardrail and Median Barrier Accidents Using the Longitudinal Barrier Special Studies (LBSS) File Vol. I, Final Report, FHWA-RD-92-098 |
| Analysis of Network and Non-Network Factors on Traveler Choice Toward Improving Modeling Accuracy for Better Transportation Decisionmaking - Report - FHWA-HRT-13-097, September 2014 |
| Analysis of Older Drivers on Freeways - Summary Report - FHWA-RD-96-035, August 1996 |
| Analysis of SHRP2 Data to Understand Normal and Abnormal Driving Behavior in Work Zones - Report - FHWA-HRT-20-010, December 2019 |
| Analysis of Time Domain Reflectometry Data From LTPP Seasonal Monitoring Program Test Sections - Final Report - Errata, FHWA-RD-99-115 |
| Analysis of Truck Safety on Crest Vertical Curves, FHWA-RD-86-060, PB86-180858/AS (A05) |
| Analytical Evaluation of State Curb Designs, FHWA-RD-86-012, PB86-114972/AS (A03) |
| Analysis, Modeling, and Simulation (AMS) Tools for Connected and Automated Vehicle (CAV) Applications - Fact Sheet - FHWA-HRT-18-026, December 2017 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume I: Final Report - Report - FHWA-HRT-18-049, October 2018 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume II: Appendix A, Experimental Program - Report - FHWA-HRT-18-050, November 2018 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume III: Appendix B, Superheavy Load Configurations and Nucleus of Analysis Vehicle - Report - FHWA-HRT-18-051, December 2018 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume IV: Appendix C, Material Characterization for Superheavy Load Movement Analysis - Report - FHWA-HRT-18-052, October 2018 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume V: Appendix D, Estimation of Subgrade Shear Strength Parameters Using Falling Weight Deflectometer - Report - FHWA-HRT-18-053, January 2019 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VI: Appendix E, Ultimate and Service Limit Analyses - Report - FHWA-HRT-18-054, October 2019 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VII: Appendix F, Failure Analysis of Sloped Pavement Shoulders - Report - FHWA-HRT-18-055, March 2019 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VIII: Appendix G, Risk Analysis of Buried Utilities Under Superheavy Load Vehicle Movements - Report - FHWA-HRT-18-056, August 2019 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume IX: Appendix H, Analysis of Cost Allocation Associated With Pavement Damage Under a Superheavy Load Vehicle Movement - Report - FHWA-HRT-18-057, December 2018 |
| Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume X: Appendix I, Analysis Package for Superheavy Load Vehicle Movement on Flexible Pavement (Superpack) - Report - FHWA-HRT-18-058, March 2019 |
| Ann Arbor Road Profilometer Meeting, Special Report, FHWA-RD-86-100, PB86-205291/AS (A11) |
| Application and Validation of Remaining Service Interval Framework for Pavements - Report - FHWA-HRT-16-053, October 2016 |
| Appendix B to The Casual Carpooling Scan Report - EAR Report - FHWA-HRT-13-023, November 2012 |
| Application of Agent Technology to Traffic Simulation |
| Application Note: FWD Calibration Centers Ensure States Get Quality Data: States Use Falling-Weight Deflectometer (FWD) Data to Develop More Cost-Effective Rehabilitation Strategies - FHWA-RD-02-067, March 2002 |
| Application Note: LTPP Distress Identification Manual Sets a Standard for States: Illinois, Michigan, Mississippi, Missouri, Nevada, and Oklahoma use manual as a baseline for identifying and quantifying distresses - FHWA-RD-02-052, January 2002 |
| Application Note: LTPP Findings Pay Off for Pennsylvania: Change in Pavement Joint Design Standard Saves Pennsylvania Money and Reduces Construction Problems - FHWA-RD-00-064, February 2000 |
| Application Note: New Software Tool Paves the Way for More Cost-Effective, Durable Roads in Kansas: Kansas Relies on LTPPBind Software to Select Superpave Binder PGs - FHWA-RD-00-019, November 1999 |
| Application Note: Using LTPPBind V2.1 to Improve Crack Sealing in Asphalt Concrete Pavements - FHWA-RD-03-080, December 2003 |
| Application of Freeway Simulation Models to Urban Corridors, Vol. VI: Alternative Analysis Report, 171 Northbound Between I-70 and I-670 in Columbus, Ohio, FHWA-RD-92-108, PB93-175396 |
| Applications of Knowledge Discovery in Massive Transportation Data: The Development of a Transportation Research Informatics Platform (TRIP) - Report - FHWA-HRT-19-008, January 2019 |
| Application of New Accident Analysis Methodologies, Vol. I: General Methodology, FHWA-RD-90-091, PB92-115161 |
| Application of New Accident Analysis Methodologies, Vol. II: A Users Manual for BEATS Product Distribution Center, FHWA-RD-91-014, PB92-115179 |
| Application of Radiographic Testing to Multilayered Gusset Plate Inspection - TechBrief - FHWA-HRT-12-071, October 2012 |
| Applying Bundled Speed-Harmonization, Cooperative Adaptive Cruise Control, and Cooperative-Merge Applications to Managed-Lane Facilities, Report, FHWA-HRT-21-008, March 2021 (PDF File, 4.74 MB) |
| Applying Engineered Logjams and Dolosse for Streambank Stabilization, FHWA-HRT-21-028, Report, February 2021 (PDF - 11.6 MB) |
| Applying Raman Spectroscopy to Study Alkali—Silica Reaction Gels - Report - FHWA-HRT-20-042, June 2020 |
| Applying Vehicle Dynamics Analysis and Visualization to Roadway and Roadside Studies, FHWA-RD-98-030, PB99-162786 |
| Assessing Pavement Surface Splash and Spray Impact on Road Users - TechBrief - FHWA-HRT-15-062, October 2015 |
| Asphalt Binder and Mixtures Laboratory (ABML) Look-In - Brochure - FHWA-HRT-20-057, June 2020 |
| The Asphalt Binder Oxidative Aging Chemo-Mechanical Model - TechBrief - FHWA-HRT-15-052, May 2018 |
| Asphalt Pavement - Micro-Sampling and Micro-Extraction Methods - TechBrief - FHWA-HRT-15-051, April 2018 |
| Assessment of Changeable Message Sign Technology, FHWA-RD-87-025, PB87/154431/AS (A02) |
| Assessment of Existing Data Bases for Highway Safety Analysis, FHWA-RD-85-117, PB86-187226/AS (A04) |
| Assessment of Federal Highway Administration (FHWA) Highway Project Cost Estimation Tools, FHWA-HRT-22-060, Flyer, March 2022 (PDF - 960 KB) |
| Assessment of The Geographic Information Systems’ (GIS) Needs and Obstacles in Traffic Safety - Report - FHWA-HRT-13-096, October 2013 |
| Assessment of LTPP Friction Data - FHWA-RD-99-037 |
| Assessment of The SPS-7 Bonded Concrete Overlays Experiment: Final Report - Report - FHWA-RD-98-130, October 1998 |
| Assessing Stream Channel Stability at Bridges in Physiographic Regions - Report - FHWA-HRT-05-072, July 2006 |
| Assessing The Structural Health of America's Highway Bridges Effective Wireless Sensor Systems to Monitor Structural Health and Detect Damage - Fact Sheet - FHWA-HRT-17-043, July 2017 |
| Asset Management Guide, FHWA-HRT-06-055 |
| Assistive Technologies for Visually Impaired Persons - Fact Sheet - FHWA-HRT-15-040, February 2015 |
| Association Of Median Width and Highway Accident Rate - Summary Report - FHWA-RD-93-046, August 1993 |
| Association of Selected Intersection Factors with Red-Light-Running Crashes - Summary Report - FHWA-RD-00-112, May 2000 (PDF - 467KB) |
| Automated High-Performance Liquid Chromatography Saturate, Aromatic, Resin, And Asphaltene Separation - Techbrief - FHWA-HRT-15-055, October 2016 |
| Automated Measurement of Aggregate Indices of Shape - FHWA-RD-95-116 |
| Automated Video Analysis - Analyzing Large Quantities of Transportation Research Data - Fact Sheet - FHWA-HRT-15-070, August 2015 |
| Automated Video Feature Extraction Workshop Summary Report, October 10-11 2012 - EAR Summary Report - FHWA-RD-94-147, December 2012 |
| Automation in Highway Construction - Techbrief - FHWA-HRT-16-032, November 2018 |
| Automation in Highway Construction Part II: Design Guidance and Guide Specification Manual - Report - FHWA-HRT-16-031, February 2018 |
| Automation in Highway Construction Part I: Implementation Challenges at State Transportation Departments and Success Stories - Report - FHWA-HRT-16-030, October 2018 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#1-87, FHWA-RD-89-089, PB89-214571/AS A04 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#2-87, FHWA-RD-89-090, PB89-214589/AS A04 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#3-87, FHWA-RD-89-091, PB89-214597/AS |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#4-87, FHWA-RD-89-092, PB89-214605/AS A05 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#5-87, FHWA-RD-89-093, PB89-214613/AS A05 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#6-88, FHWA-RD-89-094, PB89-214621/AS A05 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#7-88, FHWA-RD-89-095, PB89-214639/AS A05 |
| 30 mph Broadside Impact of a Minisized Vehicle and a Breakaway Luminaire Support Test # 1785-SI#8-88, FHWA-RD-89-096, PB89-214647/AS A04 |
| Backcalculation of Layer Moduli of LTPP General Pavement Study (GPS) Sites, - Report - FHWA-RD-97-086 |
| Backcalculation of Layer Parameters for LTPP Test Sections, Volume I: Slab on Elastic Solid and Slab on Dense-Liquid Foundation Analysis of Rigid Pavements, FHWA-RD-00-086 |
| Back-Calculation of Layer Parameters For LTPP Test Sections, Volume II: Layered Elastic Analysis for Flexible and Rigid Pavements, FHWA-RD-01-113, October 2002 |
| Back-Casting Breakthrough Research in The Transportation Sector - EAR Summary Report - FHWA-HRT-17-124, July 2018 |
| Balancing Safety and Capacity in an Adaptive Signal Control System—Phase 1, FHWA-HRT-10-038, October 2010 |
| Bared J.G, Prosser W., Tan Esse C., State of the Art Design of Roundabouts, Transportation Research Record (TRR) No. 1579, Transportation Research Board, Washington, D.C., 1997. |
| Bared J.G., Edara P., Jagannathan R. Design and Operational Performance of Double Crossover Intersection and Diverging Diamond Interchange, Transportation Research Record, TRR No. 1912, Transportation Research Board, Washington, D.C., 2005. |
| Bared J.G., Edara P., Simulated Capacity of Roundabouts and Impact of Roundabout Within a Progressed Signalized Road, Proceedings of TRB National Roundabout Conference, Vail, Colorado 2005. |
| Bared J.G., Evans N., Hill R., Petty S., Small F., Zogby, J., Highway Safety Practices in Japan, Australia, and New Zealand S an FHWA Study Tour, Federal Highway Administration, June 1995. |
| Cable Median Barriers, FHWA-HRT-06-058 |
| Cable-Stay Strand Residual Strength Related to Security Threats - Report, FHWA-HRT-17-109 - January 2018 |
| Canadian Research on Pedestrian Safety, FHWA-RD-90-090 |
| Capacity Analysis of Pedestrian and Bicycle Facilities: Recommended Procedures for the "Bicycles" Chapter of the Highway Capacity Manual, FHWA-RD-98-108 |
| Capacity Analysis of Pedestrian and Bicycle Facilities: Recommended Procedures for the "Pedestrians" Chapter of the Highway Capacity Manual, FHWA-RD-98-107 |
| Capacity Analysis of Pedestrian and Bicycle Facilities: Recommended Procedures for the "Signalized Intersections" Chapter of the Highway Capacity Manual, FHWA-RD-98-106 |
| CARMA Adds to Cooperative Driving Automation (CDA) Message Set to Improve Intelligent Transportation Systems (ITS) Communications, Fact Sheet, FHWA-HRT-21-104, October 2021 (PDF File, 332 KB) |
| CARMA Simulation Enabling Cooperative Driving Automation Research, Fact Sheet, FHWA-HRT-22-028, December 2021 (PDF File, 968 KB) |
| Casual Carpooling Focus Group Study - EAR Report, FHWA-HRT-13-053 - May 2013 |
| Casual Carpooling Scan Report - EAR Report, FHWA-HRT-12-053 - November 2012 |
| Case Studies and Annotated Bibliography of Truck Accident Countermeasures on Urban Freeways, FHWA-RD-92-040 |
| Catalog of Functions for Computer Based Traffic Signal Systems, FHWA-RD-85-078, PB86-180486/AS (A06) |
| Cell Phone Data and Travel Behavior Research - EAR Summary Report, FHWA-HRT-14-060 - July 2014 |
|
Challenges in Meeting Data Needs for Use of Environmental Product Declarations in Pavement Design and Construction: State of Practice and Future Scope, FHWA-HRT-20-022, February 2020 |
| Challenges and Opportunities for an ITS Intermodal Freight Program (Final Report), FHWA-OP-99-002 |
| Changeable Message Sign Visibility, FHWA-RD-94-077 |
| Changeable Message Sign Visibility (Summary Flyer), FHWA-RD-97-075 |
| The Capability and Enhancement of VDANL and TWOPAS for Analyzing Vehicle Performance on Upgrades and Downgrades Within IHSDM, FHWA-RD-00-078, August 2000 (PDF - 1,431KB) |
| Characterization of Bridge Foundations Workshop Report - Report - FHWA-HRT-04-103, November 2013 |
| Characteristics of Emerging Road and Trail Users and Their Safety, FHWA-HRT-04-103, October 2004 |
| Characterization of Transverse Profiles abstract online only. FHWA-RD-01-024, NTIS No. PB2001-105685 |
| Characteristic of Glass Fibers-Reinforced Composite Materials for Use in Roadside Safety Barriers, FHWA-RD-94-048 |
| Characteristics and Needs for Overhead Guide Sign Illumination From Vehicular Headlamps, FHWA-RD-98-135, PB99-177749 |
| Characterizing Existing Asphalt Concrete Layer Damage for Mechanistic Pavement Rehabilitation Design - Report - FHWA-HRT-17-059, August 2018 |
| Characterizing Roadside Hardware Materials for LS-DYNA3D Simulations, FHWA-RD-96-108 |
| Chemistry Research Facility Fact Sheet, FHWA-HRT-08-059 |
| China Earthquake Reconnaissance Report: Performance of Transportation Structures During the May 12, 2008, M7.9 Wenchuan Earthquake, FHWA-HRT-11-029, February 2011 |
| Classification of Features of Pavement Profiles Using Empirical Mode Decomposition - Techbrief - FHWA-HRT-13-093, December 2014 |
| Coating Performance on Existing Steel Bridge Superstructures - Report - FHWA-HRT-20-065, September 2020 |
| Collaborative Research on Road Weather Observations and Predictions by Universities, State DOTs and National Weather Service Forecast Offices, FHWA-HRT-04-109, September 2004 |
| Collecting and Analyzing Stakeholder Feedback for Signing At Complex Interchanges - Report - FHWA-HRT-14-069 - October 2014 |
| Collection of Data with Unmanned Aerial Systems (UAS) for Bridge Inspection and Construction Inspection - Report - FHWA-HRT-21-086, September 2021 (PDF 8.59 MB) |
| Commercial Driver Rest and Parking Requirements: Making Space for Safety Final Report, FHWA-MC-96-0010, May 1996 (PDF - 524KB) |
| Commercial Driver Rest Area Requirements: Making Space for Safety, Appendix C-How to Determine Commercial Drivers' Requirements for Parking at Rest Areas, February 1996 |
| Commercial Vehicle Driver Survey: Assessment of Parking Needs and Preferences, FHWA-RD-01-160 |
| Common Characteristics of Good and Poorly Performing AC Pavements, FHWA-RD-99-193 |
| Communications Reference Guide, FHWA-RD-03-074 |
| Communications in Traffic Control Systems, Volume I: Executive Summary, FHWA-RD-88-011, PB89-185813/AS (AO3) |
| Communications in Traffic Control Systems. Volume II: Final Report, FHWA-RD-88-012, PB89-185821/AS (A07) |
| COMP624P Program Users Guide Version 1.0, FHWA-IP-90-005 |
| Comparable Systems Analysis: Comparing Automated Highway Systems to Air Traffic Management Final Report (Resource Materials), FHWA-RD-95-187 |
| Comparable Systems Analysis: Design and Operation of Advanced Control Centers - Report - FHWA-RD-94-147, August 1995 |
| A Comparative Laboratory Study of Metallic Reinforcing Steels for Corrosion Protection of Reinforced Concrete Bridge Structures - Report - FHWA-HRT-15-078, June 2018 |
| Comparison of Driver Yielding for Rectangular Rapid-Flashing Beacons Used Above and Below Pedestrian Crossing Signs, FHWA-HRT-16-041 |
| Comparison of Older and Younger Driver Responses to Emergency Driving Events, FHWA-RD-95-056 |
| Comparison of the Safety of Lighting Options on Urban Freeways, FHWA-RD-94-188 |
| Compilation and Evaluation of Results From High-Performance Concrete Bridge Projects (TechBrief), FHWA-HRT-05-060, November 2005 |
| Compilation and Evaluation of Results From High-Performance Concrete Bridge Projects, Volume II: Appendixes, FHWA-HRT-05-057, October 2006 |
| Compilation and Evaluation of Results From High-Performance Concrete Bridge Projects, Volume I: Final Report, FHWA-HRT-05-056, October 2006 |
| Composite Behavior of Geosynthetic Reinforced Soil Mass - Report - FHWA-HRT-10-077, July 2013 |
| Compression Response of a Rapid-Strengthening Ultra-High Performance Concrete Formulation - Techbrief - FHWA-HRT-12-064, September 2012 |
| Compute Parameters: An Input for Moisture
Calculations-Dielectric Constant From Apparent Length, FHWA-RD-99-201 |
| Computer-Based Guidelines for Concrete Pavements Volume I-Project Summary, FHWA-HRT-04-121, February 2005 |
| Computer-Based Guidelines for Concrete Pavements: HIPERPAV III USER MANUAL, FHWA-HRT-09-048, January 2010 |
| Computer-Based Guidelines for Concrete Pavements, HIPERPAV III®, Version 3.3 User's Manual, FHWA-HRT-14-087, March 2015 |
| Computer-Based Guidelines For Concrete Pavements Volume II-Design and Construction Guidelines and HIPERPAV II User's Manual, FHWA-HRT-04-122, February 2005 |
| Computer-Based Guidelines For Concrete Pavements Volume III: Technical Appendices, FHWA-HRT-04-127, January 2006 |
| Computer-Based Guidelines For Concrete Pavements, HIPERPAV III®, Version 3.3 User's Manual, FHWA-HRT-14-0-87, May 2015 |
| Computed Parameters: Freeze/Thaw Monograph for LTPP, FHWA-RD-89-208 |
| Computer Programs for Safety Analysis, FHWA-RD-87-072, PB87-212825/AS (A04) |
| Computer Programs for Safety Analysis, HISAM User's Manual and Operations Guide, FHWA-RD-87-073, PB87-212833/AS (A03) |
| Concrete Mixture Optimization Using Statistical Methods, Final Report, FHWA-RD-03-060 |
| Concrete Pavement Road Map, Long Term Plan for Concrete Pavement Research and Technology, FHWA-HRT-05-047, June 2005 |
| Corrosion Inhibitors in Concrete: Interim Report, FHWA-RD-02-003 |
| Corrosion Inhibitors in Concrete: Interim Report FHWA-RD-02-002 |
| Corrosion Monitoring Research for City of New York Bridges - Report - FHWA-HRT-14-023, May 2014 |
| Corrosion Monitoring Research of New York City Bridges - Techbrief - FHWA-HRT-14-024, December 2013 |
| Corrosion Protection: Concrete Bridges, FHWA-RD-98-088, September 1998 |
| Corrosion Resistant Alloys for Reinforced Concrete, FHWA-HRT-07-039, July 2007 |
| Corrosion Resistant Alloys for Reinforced Concrete, FHWA-HRT-09-020, April 2009 |
| Corrosivity of Water-Soluble Sulfate Ions in Simulated Pore Water Solutions and Different Types of Grout Samples - Report - FHWA-HRT-21-052, May 2021 (PDF 3.33 MB) |
| Cost Estimate Development and Oversight - Presentation, March 2022, PDF 1.09 MB |
| Cost-Effective Inventory Procedures for Highway Data: User's Manual, FHWA-IP-85-14, PB86-196953/AS (A05) |
| Cost-Effective Roadway Drainage Design Using Economic Analysis, FHWA-RD-88-126 |
| Covered Bridge Manual, FHWA-HRT-04-098, April 2005 |
| Cost Effectiveness of Sampling and Testing Programs, Executive Summary, FHWA-RD-85-029, PB86-243995/AS (A03) |
| Cost Effectiveness of Sampling and testing Programs, Executive Summary, FHWA-RD-85-030, PB86-155199/AS (A17) |
| Countdown Pedestrian Signals (CPS) Legibility and Comprehension without Flashing Hand: Phase I and Phase II Final Report, FHWA-HRT-22-059, April 2022 (PDF), 1.15 MB |
| Crashworthiness and Scaling Issues in Using Composite Materials for Guardrail Applications, FHWA-RD-94-171 |
| Crash Cost Estimates by Maximum Police-Reported Injury Severity Within Selected Crash Geometries, FHWA-HRT-05-051, October 2005 |
| Crash Data Analyses for Vehicle-To-Infrastructure Communications for Safety Applications - Report - FHWA-HRT-11-040, November 2012 |
| Crash Models for Rural Intersections, FHWA-RD-99-128, October 1999 |
| Crash Modification Factor for Corner Radius, Right-Turn Speed, and Prediction of Pedestrian Crashes at Signalized Intersections, TechBrief, FHWA-HRT-21-106, October 2021, (PDF), 460 KB |
| Crash Modification Factor for Corner Radius, Right-Turn Speed, and Prediction of Pedestrian Crashes at Signalized Intersections, Report, FHWA-HRT-21-105, January 2022, (PDF), 3.05 MB |
| Crash Modification Factors Needs Assessment Workshop - Summary Report - FHWA-HRT-15-020, March 2015 |
| Crash Testing and Evaluation of Retrofit Bridge Railings and Transition, FHWA-RD-96-032 |
| Creating Productive Roadways, FHWA-HRT-12-063 - EAR Fact Sheet, May 2013 |
| Critical Literature Review of High-Performance Corrosion Reinforcements in Concrete Bridge Applications, FHWA-HRT-04-093, July 2004 |
| Crosswalk Marking Field Visibility Study, FHWA-HRT-10-067, October 2010 |
| Crosswalk Marking Field Visibility Study, FHWA-HRT-10-068, November 2010 |
| Crush Characteristics for 1981?1983 Honda Civics, FHWA-RD-94-079 |
| Cultivating Materials Science Research to Benefit Surface Transportation Initiatives, FHWA-HRT-18-067 - EAR Brochure, December 2018 |
| Cultivating Materials Science Research to Benefit Surface Transportation 2022 Update - Brochure - FHWA-HRT-22-025, January 2022 (PDF 8.53 MB) |
| Curb-Opening Inlet Interception On Grade TechNote, TechNote, FHWA-HRT-22-061, May 2022 (PDF 1.81 MB) |
| FHWA LTBP Summary - Current Information on the Use of Overlays and Sealers, FHWA-HRT-16-079 - Summary Report, October 2017 |
| Curl and Warp Analysis of The LTPP SPS-2 Site in Arizona - Report – FHWA-HRT-12-068, December 2012 |
| Curl and Warp Analysis of The LTPP SPS-2 Site in Arizona - Techbrief - FHWA-HRT-13-040, May 2013 |
| Data Resources Testbed 101 Overview, Fact Sheet, FHWA-HRT-22-053, January 2022 (PDF File, 605 KB) |
| Decision Support for Traffic Management Systems—Current Practices, Report FHWA-HRT-21-108, November 2021 (PDF File 2.59 MB) |
| Design and Construction of Driven Pile Foundations: Lessons Learned on the Central Artery/Tunnel Project, FHWA-HRT-05-159, June 2006 |
| Design of Continuously Reinforced Concrete Pavements Using Glass Fiber Reinforced Polymer Rebars, FHWA-HRT-05-081, October 2005 |
| Designing A New National Household Travel Survey Innovations in Collecting and Analyzing Long-Distance Travel Information, FHWA-HRT-13-081 - EAR Fact Sheet, September 2013 |
| Designing Effective In-Vehicle Icons (Research Update), FHWA-RD-00-090, April 2000 (PDF - 153KB) |
| Detection and Sizing of Cracks in Structural Steel Using the Eddy Current Method FHWA-RD-00-018, November 2000 |
| Detection Technology for the Intelligent Vehicle - Highway System (IVHS) Executive Summary |
| Determination of Improved Pavement Smoothness When Using 3D Modeling and Automatic Machine Guidance - FHWA-HRT-21-059 - Report, June 2021, PDF 7.32 MB |
| Developing Analysis, Modeling, and Simulation Tools for Connected and Automated Vehicle Applications: A Case Study for I—66 in Virginia, Report FHWA-HRT-21-050, May 2021 (PDF File 3.36 MB) |
| Developing Analysis, Modeling, and Simulation Tools for Connected and Automated Vehicle Applications, Report FHWA-HRT-21-077, September 2021 (PDF File 7.22 MB) |
| Developing Analysis, Modeling, and Simulation Tools for Connected Automated Vehicle Applications: Traffic Optimization for Signalized Corridors–Case Studies in Ann Arbor, MI, and Conroe, TX, Report FHWA-HRT-21-085, September 2021 (PDF File 2.25 MB) |
| Developing Crash Modification Factors for Bicycle-Lane Additions While Reducing Lane and Shoulder Widths, Report, FHWA-HRT-21-013, July 2021, (PDF), 1.18 MB |
| Developing Crash Modification Factors for Bicycle-Lane Additions While Reducing Lane and Shoulder Widths, TechBrief, FHWA-HRT-21-012, June 2021, (PDF), 628 KB |
| Developing Crash Modification Factors for Guardrails, Utility Poles, and Side-Slope Improvements, Report, FHWA-HRT-21-075, August 2021, (PDF), 7.34 MB |
| Developing Crash Modification Factors For Variable Speed Limits Techbrief, pub. number FHWA-HRT-21-080, August 2021 (PDF - 324 KB) |
| Development Of a Family of Ultra-High Performance Concrete Pi-Girders - Techbrief - FHWA-HRT-14-028, January 2014 |
| Development of Guidelines for Bearing Resistance of Large Diameter Open-End Steel Piles - Report - FHWA-HRT-20-011, February 2020 |
| Development of A Platform Technology for Automated Vehicle Research – Cooperative Adaptive Cruise Control - Fact Sheet - FHWA-HRT-15-032, April 2015 |
| Development of a Speeding-Related Crash Typology, FHWA-HRT-10-024 |
| Data Collection Procedures for Use with Skid Resistance Measurements, Vol. I, FHWA-RD-84-108, PB86-167269/AS (A04) |
| Data Collection Procedures for Use with Skid Resistance Measurements, Vol. II, Resistance Measurements, FHWA-RD-84-109, PB86-167251/AS (A07) |
| Daytime Color Appearance of Retroreflective Traffic Control Sign Materials - Report - FHWA-HRT-13-018, April 2013 |
| FHWA Deep Foundation Load Test Database Version 2.0 User Manual - Report - FHWA-HRT-17-034, September 2016 |
| Delineation of Hazards for Older Drivers, Vol. I: Final Report, FHWA-RD-96-161 |
| Delineation of Hazards for Older Drivers, Vol. II: Appendixes, FHWA-RD-96-162 |
| Description of the Integrated Driver Model, FHWA-RD-94-092 |
| Design and Construction Guidelines for Geosynthetic Reinforced Soil Abutments and Integrated Bridge Systems - Report - FHWA-HRT-17-080, June 2018 |
| Design and Construction of UHPC-Based Bridge Preservation and Repair Solutions, FHWA-HRT-22-065, Report, May 2022 (PDF - 4.51 MB) |
| Report: Design and Construction of Field-Cast UHPC Connections, Technical Note - FHWA-HRT-14-084, October 2014 |
| Report: Design and Construction of PCC Pavements Volume I: Summary of Design Features and Construction Practices That Influence Performance of Pavements, FHWA-RD-98-052 |
| Report: Design and Construction of PCC Pavements Volume II: Design Features and Practices That Influence Performance of Pavements, FHWA-RD-98-127 |
| Design and Evaluation of Jointed Plain Concrete Pavement with Fiber Reinforced Polymer Dowels, FHWA-HRT-06-106 |
| Design Criteria for Adaptive Roadway Lighting, - Report - FHWA-HRT-14-051, July 2014 |
| Design of an ITS-Level Advanced Traffic Management System: A Human Factors Perspective, FHWA-RD-95-181 |
| Design Pamphlet for The Backcalculation of Pavement Layer Moduli in Support of The 1993 Aashto Guide for The Design of Pavement Structures, - Report - FHWA-RD-97-076 |
| Design Pamphlet for the Determination of Design Subgrade in Support of the 1993 AASHTO Guide for the Design of Pavement Structures, - Report - FHWA-RD-97-083 |
| Design Pamphlet for The Determination of Layered Elastic Moduli for Flexible Pavement Design in Support of The 1993 Aashto Guide for The Design of Pavement Structures, - Report - FHWA-RD-97-077 |
| Detailed Concept of Operations: Transportation Systems Management and Operations/Cooperative Driving Automation Use Cases and Scenarios, FHWA-HRT-20-064, December 2020 (PDF File) |
| Detection Technology for IVHS, Final Report, FHWA-RD-95-100 |
| Detection Technology for IVHS, Vol. II: Final Report Addendum, FHWA-RD-96-109 |
| Determination of Improved Pavement Smoothness When Using 3D Modeling and Automatic Machine Guidance Techbrief, pub. number FHWA-HRT-21-021, February 2021 (PDF - 500 KB) |
| Determination of In-Place Elastic Layer Modulus: LTPP Backcalculation Methodology and Procedures - Techbrief - FHWA-HRT-15-037, August 2015 |
| Developing Analysis, Modeling, and Simulation Tools for Connected Automated Vehicle Applications: A Case Study on SR 99 in California Report, pub. number FHWA-HRT-21-039, March 2021 (PDF - 1.18 MB) |
| Developing Crash Modification Factors for Adaptive Signal Control Technologies Report, pub. number FHWA-HRT-20-072, February 2021 (PDF - 1.51 MB) |
| Developing Crash Modification Factors for Adaptive Signal Control Technologies Techbrief, pub. number FHWA-HRT-20-073, March 2021 (PDF - 632 KB) |
| Developing Crash Modification Factors for Guardrails, Utility Poles, and Side-Slope Improvements, TechBrief, FHWA-HRT-21-076, August 2021, (PDF), 320 KB |
| Developing Crash-Modification Factors for High Friction Surface Treatments. Report pub. number FHWA-HRT-20-061 (PDF - 4.03 MB) |
| Developing Crash-Modification Factors for High-Friction Surface Treatments: Friction Change Report Report pub. number FHWA-HRT-20-062 (PDF - 1.89 MB) |
| Developing Crash Modification Factors for Variable Speed Limits Report, pub. number FHWA-HRT-21-053, May 2021 (PDF - 1.28 MB) |
| Developing Freeway and Incident Management Systems Using the National ITS Architecture, FHWA-JPO-98-032 |
| Developing Intelligent Information Transportation Systems Using the National ITS Architecture: An Executive Edition for Senior Transportation Managers, FHWA-JPO-98-025 |
| Developing Performance Specifications for Retroreflective Devices, FHWA-RD-88-217 |
| Developing Traveler Information Systems Using the National ITS Architecture, FHWA-JPO-98-031 |
| Development of A Behavioral-Based National Freight Demand Model - Fact Sheet - FHWA-HRT-17-122, June 2018 |
| Development of Countermeasures for Driver Maneuver Errors, FHWA-RD-00-022 |
| Development and Field Testing of Multiple Deployment Model Pile FHWA-RD-99-194, June 2000 |
| Development of a Driver Vehicle Module (DVM) for the Interactive Highway Safety Design Model (IHSDM), FHWA-HRT-08-019, November 2007 |
| Development of Experiment Design: SPS-12 Portland Cement Concrete Pavement Preservation Study - Report - FHWA-HIF-18-064 |
| Development of Exposure Measures for Highway Safety Analysis, Vol. I; Final Report, FHWA-RD-87-092, PB89-155832/AS (A06) |
| Development of Exposure Measures for Highway Safety Analysis, Vol. II; Appendices, FHWA-RD-87-093, PB89-155840/AS (A10) |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems (ATIS) and Commercial Vehicle Operations: An Examination of Driver Performance Under Reduced Visibility Conditions When Using an In-Vehicle Signing and Information System, FHWA-RD-99-130 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems (ATIS) and Commercial Vehicle Operations: Driver Response To Unexpected Situations When Using an In-Vehicle Information System, FHWA-RD-99-131 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Comparable Systems Analysis, FHWA-RD-95-197 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: CVO Driver Fatigue and Complex in-Vehicle Systems, FHWA-RD-96-151 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Definition and Prioritization of Research Studies, FHWA-RD-96-177 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Display Formats and Commerical Vehicle Operator Driver Workload, FHWA-RD-96-152 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Driver Memory for In-Vehicle Visual and Auditory Messages, FHWA-RD-96-148 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Exploring Driver Acceptance of In-Vehicle Information Systems, FHWA-RD-96-143 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Human Factors Evaluation of the Effectiveness of Multi-Modality Displays in ATIS, FHWA-RD-96-150 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Identification of the Strengths and Weaknesses of Alternative Information Display Formats, FHWA-RD-96-142 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Integration of ATIS and Crash Avoidance In-Vehicle Information: Preliminary Simulator Study, FHWA-RD-99-133 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Investigation of ATIS Function Transition and the Effects of an In-Vehicle ATIS on Driver Performance, FHWA-RD-96-146 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Literature Review, FHWA-RD-95-153 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Task Analysis of ATIS/CVO Functions, FHWA-RD-95-176 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: The Effects of Inaccurate Traffic Information on Driver Behavior and Acceptance of an Advanced In-Vehicle Traveler Information System, FHWA-RD-96-145 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commerical Vehicle Operations: Components of the Intelligent Transportation Systems: Designs Alternatives for In-Vehicle Information Displays, FHWA-RD-96-147 |
| Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Investigation of User Stereotypes and Preferences, FHWA-RD-96-149 |
| Development of Improved Traffic Analysis Tools, FHWA-RD-88-201 |
| Development of Large Truck Safety Data Needs Study Plan, Vol. II: Final Report, FHWA-RD-88-137, PB88-175831/AS (A07) |
| Development of Non-Proprietary Ultra-High Performance Concrete for Use in The Highway Bridge Sector - Techbrief - FHWA-HRT-13-100
- October 2013 |
| Report: Development of Performance-Related Specifications for Portland Cement Concrete Pavement Construction, FHWA-RD-89-211 |
| Development of Phased-Array Ultrasonic Testing Acceptability Criteria (Phase I) - Techbrief - FHWA-HRT-14-074 - October 2013 |
| Development of Phased-Array Ultrasonic Testing Acceptability Criteria (Phase II) - Techbrief - FHWA-HRT-14-075
- October 2013 |
Development of Plan for Upgrading Vehicle-Barrier Response Simulation. Capabilities,
FHWA-RD-92-070 |
Development of Relationship Between Truck Accidents and Geometric Design: Phase I,
FHWA-RD-91-124, PB93-217206 |
| Development of Roadside Safety Data Collection Plan, FHWA-RD-92-113 |
| Development of Severity Indices for Roadside Objects, FHWA-RD-95-165 |
| Dimensional Stability of Grout-Type Materials Used as Connections for Prefabricated Bridge Elements - Report - FHWA-HRT-16-008 - May 2016 |
| Dimensional Stability of Grout-Like Materials Used in Field-Cast Connections - Technical Note - FHWA-HRT-16-080 - December 2016 |
| Dispute Resolution Guidance for Environmental Streamlining, FHWA-HRT-06-059 |
| Distress Identification Manual for the Long-Term Pavement Performance Program (Fourth Revised Edition) FHWA-RD-03-031 (PDF - 1.98 MB) |
| Distress Identification Manual for the Long-Term Pavement Performance Program (Fifth Revised Edition) Report - FHWA-RD-03-031 - May 2014 |
| Distribution Of The FHWA GRS-IBS Construction Video Memorandum, October 2011 |
| Driver Adaptation to Vehicle Automation: The Effect of Driver Assistance Systems on Driving Performance and System Monitoring, Report, FHWA-HRT-22-072, June 2022 (PDF - 695 KB) |
| Driver Attitudes and Behaviors at Intersections and Potential Effectiveness of Engineering Countermeasures FHWA-HRT-05-078, November 2005 (PDF 1.29 MB) |
| Driver Expectations When Navigating Complex Interchanges - Report - FHWA-HRT-13-048 - October 2013 |
| Driver Needs on Two-Lane Rural Highway, Vol. II, Simplified Location of Information Deficiencies (SLIDE): A Procedure, FHWA-RD-85-098 |
| Driver Needs on Two-Lane Rural Highway, Vol. III, Appendices, FHWA-RD-85-099 |
| Driver Needs on Two-Lane Rural Highway, Vol. IV, Technical Report, FHWA-RD-85-100 |
Driver Response to Active Advanced Warning Signs at High-Speed Signalized Intersections,
FHWA-RD-86-130 |
| Drivers' Activities and Information Needs in an Automated Highway System, FHWA-RD-96-066 |
| Driver Model Platform - Version 0.6 (FHWA) - Fact Sheet - FHWA-HRT-18-014, December 2017 |
| Driver's Response to an Automated Highway System With Reduced Capability, FHWA-RD-96-067 |
| Driver's Response to Decreasing Vehicle Separations During Transitions Into the Automated Lane, FHWA-RD-95-107 |
| Driver Simulators to Test Shared Controls, Limited Autonomy Vehicle Systems - EAR Literary Review - FHWA-HRT-15-077, September 2015 |
Durability Analysis of Aluminized Type 2 Corrugated Metal Pipe
FHWA-RD-97-140, January 2000 (PDF - 1.16MB) |
| Durability of Geosynthetics for Highway Application (TechBrief), FHWA-RD-01-050, January 2001 |
| Durability of Segmental Retaining Wall Blocks: Final Report, FHWA-HRT-07-021, April 2007 |
| Dutch Pedestrian Safety Research Review, FHWA-RD-99-092 |
| Dynamic Compaction for Highway Construction, FHWA-RD-86-133, PB87-157491/AS |
| Dynamic Evaluation of the New FOIL Instrument Rigid Pole: FOIL Test Numbers 96F008 through F6F015, FHWA-RD-99-026 |
| DYNASMART-P, FHWA-HRT-06-060 |
Dynamic Bridge Substructure Evaluation and Monitoring, FHWA-RD-03-089, September 2005
(PDF 6.18 MB) |
Effects of Age, Spatial Ability, and Navigational Information on Navigational Performance,
FHWA-RD-95-166 |
| Effects of Geosynthetic Reinforcement Spacing on the Behavior of Mechanically Stabilized Earth Walls, FHWA-RD-03-048, September 2003. |
The Effects of Higher Strength and Associated Concrete Properties on Pavement Performance,
FHWA-RD-00-161, June 2000 (NTIS No. PB2001-107672)
Part A (PDF - 1,398KB), Part B (PDF- 1,171KB), Part C (PDF - 2,627KB) |
Effects of Inlet Geometry on Hydraulic Performance of Box Culverts, FHWA-HRT-06-138,
December 2006 |
Effects of Raising and Lowering Speed Limits on Selected Roadway Sections (Summary Report)
FHWA-RD-97-002 |
The Effect of Crosswalk Markings on Vehicle Speeds in Maryland, Virginia, and Arizona
FHWA-RD-00-101 (PDF - 267KB) |
| Effective Integration of Analysis, Modeling and Simulation Tools Flyer - FHWA-HRT-13-087, August 2013 |
| Effective Practices for Routine Bridge Inspections Using Unmanned Aerial Systems - TechBrief - FHWA-HRT-21-083, September 2021 (PDF 1.10 MB) |
| The Effects of Innovative Pedestrian Signs at Unsignalized Locations: A Tale of Three Treatments FHWA-RD-00-098 (PDF - 11,144KB) |
Effects of Prohibiting Left-Turns at Signalized Intersections, FHWA-RD-84-083,
PB89-113740/AS (A04) |
| Effects of Raising and Lowering Speed Limits on Selected Roadway Sections, FHWA-RD-97-084 |
Effects of Supplemental Interchange Signing on Driver Control Behavior, FHWA-RD-86-077,
PB86-199353/AS (A04) |
| The Effects of Traffic Calming Measures on Pedestrian and Motorist Behavior, FHWA-RD-00-104 (PDF - 962KB) |
| Effects of Wheel-Load Spatial Repeatability on Road Damage: A Literature Review - Report - FHWA-RD-97-036, September 1998 |
| Effects of Yellow Rectangular Rapid-Flashing Beacons on Yielding at Multilane Uncontrolled Crosswalks, FHWA-HRT-10-043 |
| Effects of Yellow Rectangular Rapid-Flashing Beacons on Yielding at Multilane Uncontrolled Crosswalks, FHWA-HRT-10-046, August 2010 |
| Efficient and Safe Merging Solutions - Advanced Freeway Merge Assistance: Harnessing The Potential of Connected Vehicles - Report - FHWA-HRT-14-045, February 2014 |
| Efficient Messaging for Changeable-Message Signs During Nonrecurring Events - Fact Sheet - FHWA-HRT-19-012, January 2019 |
Electrochemical Chloride Extraction: Influence of Concrete Surface on Treatment
FHWA-RD-02-107 (PDF version) |
| Electrical Resistivity Testing to Rapidly Assess the Durability Of UHPC-Class Materials, FHWA-HRT-21-095, TechBrief, February 2022 (PDF - 2.81 MB) |
| Empirical Bayes Approach to the Estimation for "Unsafety: the Multi-Variate Method", FHWA-RD-90-006, PB90-208489/AS (A04) |
| Engineering Factors Affecting Traffic Signal Yellow Time, FHWA-RD-85-054, PB86-126257/AS (A06) |
| Engineering Factors Affecting Traffic Signal Yellow Time: Data Collection Manual, FHWA/RD-85-055, PB86-126265/AS (A05) |
Enhanced Abutment Scour Studies For Compound Channels, August 2004, FHWA-RD-99-156
(PDF version) |
| Enhanced Analysis of Falling Weight Deflectometer Data for Use With Mechanistic-Empirical Flexible Pavement Design and Analysis and Recommendations for Improvements to Falling Weight Deflectometers - Report - FHWA-HRT-15-063, March 2017 |
| Enhanced Night Visibility Series |
| Enhanced Prediction of Vehicle Fuel Economy and Other Vehicle Operating Costs Evaluation, FHWA-HRT-22-063 - TechBrief, April 2022, PDF size 282.21 KB |
| Enhanced Value Iteration Process-Actuated Signals, Programmers Manual, FHWA-RD-88-147 |
| Enhancing Conspicuity for Standard Signs and Retroreflectivity Strips on Posts, TechBrief, FHWA-HRT-22-066, May 2022, (PDF), 1.72 MB |
| Enhancing Public Safety, Saving Lives: Emergency Vehicle Preemption, FHWA-JPO-99-002 |
| Enhancing Safety and Operations at Complex Interchanges With Improved Signing, Markings, and Integrated Geometry - Report - FHWA-HRT-17-048, May 2018 |
| Enhancing Statistical Methodologies For Highway Safety Research – Impetus From FHWA - Report - FHWA-HRT-14-081, November 2014 |
| Environmental Sensors for Safe Traffic Operations, FHWA-RD-95-073 |
| Errata: Minimum Retroreflectivity Levels for Blue and Brown Traffic Signs (July 5, 2011), FHWA-HRT-08-029 |
| Estimating Cumulative Traffic Loads, Final Report for Phase 1,
FHWA-RD-00-054 |
| Estimating Cumulative Traffic Loads, Volume II: Traffic Data Assessment and Axle Load Projection for the Sites with Acceptable Axle Weight Data, Final Report for Phase 2, March 2005, FHWA-RD-03-094 |
| Estimating Roadside Encroachment Rates with the Combined Strengths of Accident- and Encroachment-Based Approaches, Final Report FHWA-RD-01-124 (PDF - 320KB) |
| Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - Report, FHWA-HRT-12-030, August 2012 |
| Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - TechBrief, FHWA-HRT-12-030, July 2012 |
| User's Guide: Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - Report, FHWA-HRT-12-031, August 2012 |
| Evaluating Driver Performance on Rural Two-Lane Horizontal Curved Roadways Using A Driving Simulator - Report - FHWA-HRT-12-073, December 2012 |
| Evaluation of a Handheld Micro Computer As a Data Collection Device, FHWA-IP-90-025 |
| Evaluation of Accident Analysis Methodology, FHWA-RD-96-039 |
| Evaluation of Accident Surrogates for Safety Analysis of Rural Highways, Vol. I, Executive Summary, FHWA-RD-86-127, PB86-198009/AS (A03) |
| Evaluation of Accident Surrogates for Safety Analysis of Rural Highways, Vol. II, FHWA-RD-86-128, PB86-198017/AS (A06) |
| Evaluation Of Accident Surrogates for Safety Analysis of Rural Highways, Vol. III, FHWA-RD-86-129, PB86-198025/AS (A04) |
| Evaluation and Analysis of LTPP Pavement Layer Thickness Data, FHWA-RD-03-041 |
| Evaluation of Automated Pedestrian Detection at Signalized Intersections, FHWA-RD-00-097 (PDF - 669KB) |
| Evaluation of Design Analysis Procedures and Acceptance Criteria for Roadside Hardware, Vol. V, FHWA-RD-87-100, PB88-158449/AS (A0A) |
| Evaluation of Design Analysis Procedures and Acceptance Criteria for Roadside Hardware, Vol. VI: Replacing the 4500-lb Sedan Test Vehicle, FHWA-RD-87-101, PB89-208177/AS (A14) |
| Evaluation of Design Analysis Procedures and Acceptance Criteria for Roadside Hardware, Vol. VI: Replacing the 4500-lb Sedan Test Vehicle, FHWA-RD-99-070 |
| Evaluation of Design Consistency Methods for Two-Lane Rural Highways, Technical Summary, FHWA-RD-99-174 |
| Evaluation of Design Consistency Methods for Two-Lane Rural Highways, Executive Summary, FHWA-RD-99-173 (PDF - 387K) |
| Evaluation of Dynamic Speed Feedback Signs on Curves: A National Demonstration Project - Report - FHWA-HRT-14-020, January 2015 |
| Evaluation of Emerging Technologies for Traffic Crash Reporting, FHWA-RD-97-023 |
| Evaluation of High-Volume Fly Ash Mixtures (Paste and Mortar Components) Using A Dynamic Shear Rheometer and An Isothermal Calorimeter - TechBrief - FHWA-HRT-12-062, October 2012 |
| Evaluation of Highway Safety Projects |
| Evaluation of Holes Fabricated Using Plasma Arc Cutting - Report - FHWA-HRT-20-056, August 2020 |
| Evaluation of Improvements to Breakaway Cable Terminals, FHWA-RD-91-065 |
| Evaluation of Joint and Crack Load Transfer, Final Report, May 2003, FHWA-RD-02-088 (PDF - 1.19 Mb) |
| Evaluation of the Laboratory Asphalt Stability Test, February 2005, FHWA-HRT-04-111 |
| Evaluation of LS-DYNA Concrete Material Model 159, FHWA-HRT-05-063, May 2007 |
| Evaluation of LS-DYNA Soil Material Model 147, November 2004, FHWA-HRT-04-094 |
| Evaluation of LS-DYNA Wood Material Model 143, August 2005, FHWA-HRT-04-096 (PDF - 8.16 MB) |
| Evaluation of LTPP Climatic Data for Use in Mechanistic-Empirical Pavement Design Guide (MEPDG) Calibration and Other Pavement Analysis - Techbrief - February 2015, FHWA-HRT-15-026 |
| Evaluation of Long-Term Pavement Performance (LTPP) Climatic Data for Use in Mechanistic-Empirical Pavement Design Guide (MEPDG) Calibration and Other Pavement Analysis - Report - May 2015, FHWA-HRT-15-019 |
| Evaluation of Prototype Automatic Truck Rollover Warning Systems, FHWA-RD-97-124 |
| Evaluation of the Blue Bike Lane Treatment Used in Bicycle-Motor vehicle Conflict Areas in Portland, Oregon, FHWA-RD-00-150 |
| Evaluation of The Impact of Spectral Power Distribution on Driver Performance - Report - FHWA-HRT-15-047, August 2015 |
| Evaluation of the Particulate Additive Test, FHWA-HRT-04-110 (PDF - 374 KB) |
| Evaluation of Pavement Safety Performance - Report - February 2015, FHWA-HRT-14-065 |
| Evaluation of Pedestrian Hybrid Beacons and Rapid Flashing Beacons, July 2016, Report - FHWA-HRT-16-040 |
| Evaluation of the Optimized Policies for Adaptive Control, FHWA-RD-89-135, PB90-208299/AS (A07) |
| Evaluation of Procedures for Quality Assurance Specifications, October 2004, FHWA-HRT-04-046 (PDF - 3.20 MB) |
| Evaluation of Promoting Roadside Revegetation: An Integrated Approach to Establishing Native Plants, December 2017, Report - FHWA-HRT-17-008 |
| Evaluation of Safety, Design, and Operation of Shared Use Paths: User Guide, FHWA-HRT-05-138 (PDF - 1.26 MB) |
| Evaluation of Safety, Design, and Operation of Shared Use Paths, Final Report, FHWA-HRT-05-137 (PDF - 1172 KB) |
| Evolution of the Turner-Fairbank Highway Research Center Property, Preservation of the Reid Cemetery, FHWA-HRT-05-140 |
| Evaluation of Shared Lane Markings, FHWA-HRT-10-041, December 2010 |
| Evaluation of Shared Lane Markings, FHWA-HRT-10-044, October 2010 |
| Evaluation of State Quality Assurance Program Effectiveness - Report - FHWA-HRT-12-027, May 2012 |
| Examination of Truck Accidents on Urban Freeways, FHWA-RD-89-201, PB90-208901/AS (A06) |
| Expanding The Freight Capacity of America's Highways Platooning and Connectivity to Increase Efficiency - Fact Sheet - FHWA-HRT-17-045, July 2017 |
| Experimental and Numerical Simulation of Glass Fiber-Reinforced Composites for Roadside Safety Structures, FHWA-RD-96-026 |
| Expert Systems for Crash Data Collection: Final Report, FHWA-RD-99-052 |
| Expertise Directory |
| Exploratory Advanced Research - Exploratory Advanced Research Associates Program 2018, Brochure - FHWA-HRT-18-061, January 2019 |
| Exploratory Advanced Research - Modeling Complex Behaviors and Interactions: New Methods to Assist Decisionmaking and System Operations - Fact Sheet - FHWA-HRT-12-069, October 2012 |
| Exploratory Advanced Research - Predicting Materials Behavior: Advancing Multiscale Modeling Techniques - Fact Sheet - FHWA-HRT-12-070, October 2012 |
| Exploratory Advanced Research Program Brochure, FHWA-HRT-10-032 |
| Exploratory Advanced Research Program Brochure, FHWA-HRT-12-019 |
| Exploratory Advanced Research Program Brochure, FHWA-HRT-13-071 |
| Exploratory Advanced Research Program Brochure, FHWA-HRT-15-023, December 2014 |
| Exploratory Advanced Research Program Brochure, FHWA-HRT-17-022, December 2016 |
| Exploratory Advanced Research Program, Brochure - FHWA-HRT-18-069, December 2018 |
| Exploratory Advanced Research Program - Research Associates Program 2021 - Brochure - FHWA-HRT-22-024, December 2021 (PDF 17.39 MB) |
| Exploratory Advanced Research Program Research Associates Program 2016, Catalog - FHWA-HRT-17-023, February 2017 |
| Exploratory Advanced Research Program Hand-Off Workshops, FHWA-HRT-11-034 |
| Exploring the Importance of Traffic Data Input Levels for Mechanistic-Empirical Pavement Design, FHWA-HRT-21-046, Techbrief, March 2021 (PDF - 408 KB) |
| 1994 Ford Explorer XLT Broadside Collision with a Narrow Fixed
Object: FOIL Test Number 98S005, FHWA-RD-98-150, PB99-130296 |
| Formation Factor Demystified and Its Relationship to Durability, FHWA-HRT-19-030, April 2019 |
| Fact Sheet: 120th Street and Giles Road Bridge, Sarpy County, FHWA-RD-00-121 |
| Fact Sheet: A New Path to The Future Transportation System, FHWA-HRT-12-021 |
| Fact Sheet: Accelerated Construction Technology Transfer (PDF), FHWA-HRT-06-054 |
| Fact Sheet: Benefits of High Volume Fly Ash: New Concrete Mixtures Provide Financial, Environmental, and Performance Gains, FHWA-HRT-10-051 |
| Fact Sheet: Beyond Traffic Signals: A Paradigm Shift--Intersection Control for Autonomous Vehicles, FHWA-HRT-10-023 |
| Fact Sheet: Crack-Resistant Concrete-Maximizing the Service Life of Transportation Infrastructure, FHWA-HRT-09-065, October 2009 |
| Fact Sheet: Continuous Flight Auger Piles, FHWA-HRT-06-056 |
| Fact Sheet: Driving Automation Forward: Human Factors for Limited-Ability Autonomous Driving Systems, FHWA-HRT-10-021, January 2010 |
| Fact Sheet: Driving Simulation Forward: Making Driving Simulators More Useful for Behavioral Research, FHWA-HRT-10-060, June 2010 |
| Fact Sheet: Eastbound, State Route 18 Over State Route 516, King County, FHWA-RD-00-124 |
| Fact Sheet: Exploring Bridge Maintenance and Asset Management, FHWA-HRT-11-052 |
| Fact Sheet: Eyes on the Road - Developing a Dynamic Model of Driver Vision, FHWA-HRT-11-033 |
| Fact Sheet: FHWA/NHTSA National Crash Analysis Center, FHWA-HRT-06-110, August 2006 |
| Fact Sheet: Investigating Congestion and Solutions: Experiments on Congestion Conditions and Pricing Initiatives, FHWA-HRT-10-061, June 2010 |
| Fact Sheet: Federal Outdoor Impact Laboratory, FHWA-HRT-06-107 |
| Fact Sheet: Freeway Lane Selection Algorithm, December 2006, FHWA-HRT-06-136 |
| Fact Sheet: Improved Decision Making Using Geographic Information Systems, FHWA-HRT-06-050 |
| Fact Sheet: Improved Decision Making Using Geographic Information Systems, FHWA-RD-02-001 |
| Fact Sheet: Increasing Highway Throughput Communications and Control Technologies to Improve Traffic Flow, FHWA-HRT-09-037 |
| Fact Sheet: Integrated Urban Systems Modeling—Designing a Seamless, Comprehensive Approach to Transportation Planning, FHWA-HRT-09-042 |
| Fact Sheet: Interstate 80 Freeway Dataset, December 2006, FHWA-HRT-06-137 |
| Fact Sheet: Lankershim Boulevard Dataset, January 2007, FHWA-HRT-07-029 |
| Fact Sheet: Mapping the Future of Hydraulics Research: A Strategic Plan to Protect Highway Infrastructure, FHWA-HRT-10-034 |
| Fact Sheet: Nanoscale Approaches for Highway Research, FHWA-HRT-10-033 |
| Fact Sheet: New Ways to Predict Bridge Performance: Advances in Structural Health Monitoring, FHWA-HRT-10-062, June 2010 |
| Fact Sheet: Next-Generation Smart Traffic Signals-RHODES With Intellidrive-the Self-Taught Traffic Control System, October 2009, FHWA-HRT-09-063 |
| Fact Sheet: NGSIM Overview, December 2006, FHWA-HRT-06-135 |
| Fact Sheet: Nondestructive Evaluation Center Laboratory Fact Sheet, FHWA-HRT-10-036 |
| Fact Sheet: PedSafe, FHWA-HRT-06-042 |
| Fact Sheet: Prefabricated Bridge Elements, FHWA-HRT-06-043 |
| Fact Sheet: Office of Corporate Research, Technology, and Innovative Management, FHWA-HRT-20-025, November 2020, PDF |
| Fact Sheet: Office of Infrastructure Research & Development, FHWA-HRT-12-059, December 2012 |
| Fact Sheet: Office of Infrastructure Research & Development, FHWA-HRT-08-069, December 2008 |
| Fact Sheet: Office of Infrastructure R&D, FHWA-HRT-04-118, September 2004 |
| Fact Sheet: Office of Operations Research and Development (R&D), FHWA-HRT-13-020, April 2013 |
| Fact Sheet: Office of Operations Research and Development (R&D), FHWA-HRT-08-030, August 2008 |
| Fact Sheet: Office of Operations R&D, FHWA-HRT-04-120, September 2004 (Archive) |
| Fact Sheet: Office of Safety R&D, FHWA-HRT-04-119, September 2004 |
| Fact Sheet: Office of Safety R&D, FHWA-HRT-08-025 |
| Fact Sheet: Office of Safety R&D, FHWA-HRT-12-066, January 2013 |
| Fact Sheet: QuickZone, FHWA-HRT-06-044 |
| Fact Sheet: Red Light Cameras, FHWA-HRT-06-045 |
| Fact Sheet: Route 104 Bridge Over the Newfound River, Bristol, FHWA-RD-00-119 |
| Fact Sheet: Route 3A Bridge Over the Newfound River, Bristol, FHWA-RD-00-120 |
| Fact Sheet: Route 40 Over the Falling River, Lynchburg District, FHWA-RD-00-122 |
| Fact Sheet: San Angelo Bridge, U.S. Route 67, San Angelo, FHWA-RD-00-117 |
| Fact Sheet: Seeing in the Dark Improving Understanding of Driver Visibility Requirements at Night, FHWA-HRT-09-024 |
| Fact Sheet: State Route 22 at Milepost 6.57, Guernsey County, FHWA-RD-00-118 |
| Fact Sheet: Structures Laboratory, FHWA-HRT-07-060 |
| Fact Sheet: Time-Frequency Analysis: Mathematical Analysis of the Empirical Mode Decomposition, FHWA-HRT-10-02, on January 2010 |
| Fact Sheet: Real-Time Pedestrian Detection Layered Object Recognition System for Pedestrian Collision Sensing, FHWA-HRT-10-022. -- posted on posted on January 7, 2010 |
| Fact Sheet: Driving Automation Forward: Human Factors for Limited-Ability Autonomous Driving Systems, FHWA-HRT-10-021. -- posted on posted on January 7, 2010 |
| Fact Sheet: Nanoscale Approaches for Highway Research, FHWA-HRT-10-029 |
| Fact Sheet: Traffic Research Laboratory (TReL) Fact Sheet, FHWA-HRT-04-088 |
| Fact Sheet: Transportation, Economics and Land Use System (TELUS), FHWA-HRT-06-049 |
| Fact Sheet: US Highway 101 Dataset, January 2007, FHWA-HRT-07-030 |
| Fact Sheet: U.S. 401 Over the Neuse River, Raleigh, FHWA-RD-00-125 |
| Fact Sheet: Virginia Avenue Over the Clinch River, Richlands, FHWA-RD-00-123 |
| Report: Factors Influencing Operating Speeds and Safety on Rural and Suburban Roads FHWA-15-0-30 |
| Report: Falling Weight Deflectometer Calibration Center and Operational Improvements: Redevelopment of The Calibration Protocol and Equipment – FHWA-HRT-07-040 |
| Fast Lane Newsletter Summer 2021 (Newsletter), FHWA-HRT-22-008, Summer 2021 (PDF - 932 KB) |
| Fast Lane Newsletter Winter 2022, Newsletter, FHWA-HRT-22-036, Volume 15, (PDF), 1.14 MB |
| FAST NDE Laboratory: FHWA Advanced Sensing Technology Nondestructive Evaluation - Brochure - FHWA-HRT-20-054, June 2020 (PDF 1.45 MB) |
| Faster Response Time, Effective Use of Resources: Integrating Transportation Systems and Emerging Management Systems, FHWA-JPO-99-004 |
| Report: Fast-Track Paving: Concrete Temperature Control and Traffic Opening Criteria for Bonded Concrete Overlays, Volume I: Final Report, FHWA-RD-98-167 |
| Report: Fast Track Paving: Concrete Temperature Control and Traffic Opening Criteria for Bonded Concrete Overlays Volume II – HIPERPAV User’s Manual, FHWA-RD-98-168 |
| Report: Fast Track Paving: Concrete Temperature Control and Traffic Opening Criteria for Bonded Concrete Overlays Volume III – Addendum to HIPERPAV Users Manual, FHWA-RD-99-200 |
| Fatigue Performance of High-Frequency Welded Steel I-Beams - Report - FHWA-HRT-17-110, January 2018 |
| Fatigue Testing of Galvanized and Ungalvanized Socket Connections - Report - FHWA-HRT-14-066, September 2014 |
| Feasibility of an Automatic Truck Warning System, FHWA RD-93-039 |
Feasibility of Determining the Incremental Effectiveness of Accident Countermeasures,
FHWA-RD-85-043, PB86-188984/AS (A06) |
| Feasibility of Mapping and Marking Underground Utilities By State Transportation Departments - Report - FHWA-HRT-16-019, July 2018 |
| Feasibility of Mapping and Marking Underground Utilities By State Transportation Departments - Techbrief - FHWA-HRT-18-070, September 2018 |
| Feasibility of Nondestructive Crack Detection and Monitoring for Steel Bridges - FHWA-HRT-12-060, October 2012 |
| Federal Highway Administration 100-Year Coating Study - Report - FHWA-HRT-12-044, November 2012 |
| Federal Highway Administration 100-Year Coating Study - Techbrief - FHWA-HRT-12-045, November 2012 |
| Federal Highway Administration Research and Technology Evaluation: National Household Travel Survey Program Final Report - Technical Report - FHWA-HRT-16-082, August 2017 |
| Federal Highway Administration Research Library - Helping to Expand Your Research Capabilities - Brochure - FHWA-HRT-17-055, September 2017 |
| Federal Highway Administration (FHWA) - Long-Term Bridge Performance (LTBP) Program - Selection Procedure for Reference and Cluster Bridges - Multimedia Presentation - June 2013 |
| FHWA Cooperative Automation Research: CARMA Proof-of-Concept Transportation System Management and Operations Use Case 3—traffic signal optimization with CDA at signalized intersections, Report FHWA-HRT-22-052, January 2022 (PDF File 2.35 MB) |
| FHWA Cooperative Driving Automation Program, Fact Sheet, FHWA-HRT-22-039, January 2022 (PDF File, 472 KB) |
| FHWA Environmental Technology Brief: Is Highway Runoff a Serious Problem? |
| FHWA Field Manual for Bridge Painting Inspection, FHWA-RD-98-084 |
| FHWA InfoMaterialsTM Dataset Management, FHWA-HRT-21-065, TechBrief, July 2021 (PDF - 364 KB) |
| FHWA LTBP Bridge Performance Primer - Techbrief - FHWA-HRT-14-032, February 2014 |
| FHWA LTBP Summary-National Changes In Bridge Practices For Reinforcing Bars - Summary Report - FHWA-HRT-16-012, April 2016 |
| FHWA LTBP Workshop To Identify Bridge Substructure Performance Issues - Techbrief - FHWA-HRT-13-049, June 2013 |
| FHWA R&T Now - September/October 2020, PERIODICAL, September/October 2020 (PDF File 1.MB) |
| Field Analysis of Asphalt Binders for Recycled Engine Oil Bottoms (REOB) Using Handheld XRF Spectrometers - Techbrief - FHWA-HRT-18-043, May 2018 |
| Field Evaluation of Detection-Control System - Techbrief - FHWA-HRT-14-082, October 2014 |
| Fiber Reinforced Concrete: Subject Index |
| Field Evaluation of Edgeline Widths, FHWA-RD-89-111 |
| Field Evaluation of Innovative Active Warning Devices for Use at Railroad-Highway Grade Crossings, FHWA-RD-88-135, PB89-163141/AS A13 |
| Field Testing of an Ultra-High Performance Concrete Overlay - Report - FHWA-HRT-17-096, October 2017 |
| Fish Passage in Large Culverts With Low Flow - Report - FHWA-HRT-14-064, August 2014 |
| FHWA 1990 Technology Transfer Calendar, FHWA-TS-89-047 |
| FHWA Federal-Aid ITS Procurement Regulations and Contracting Options, FHWA-RD-97-145 |
| FHWA's Highway Safety and Traffic Operations Programs (Sept 89 Brochure), FHWA-RD-89-234 |
| Report - FHWA Infrastructure Research And Technology Strategic Plan (2011), FHWA-HRT-12-028 |
| FHWA InfoTechnology Brochure, FHWA-HRT-22-009, November, Brochure 2021 (PDF 1.2 MB) |
| FHWA Interactive Highway Safety Design Model (IHSDM) Website, FHWA-HRT-22-033, January 2022 (PDF - 412 KB) |
| FHWA Long-Term Bridge Performance Program Transportation Research Board (TRB) 88th Annual Meeting Presentation |
| FHWA Nondestructive Evaluation Program Strategic Plan For FY 2019-2022 - Report - FHWA-HRT-20-045, August 2020 |
| FHWA Research and Technology Evaluation: Agent-Based Modeling and Simulation - FHWA-HRT-18-042 - Report, November 2018 |
| FHWA Research and Technology Evaluation: eNEPA, Report FHWA-HRT-20-044, July 2021, PDF size 624 KB |
| FHWA Research and Technology Evaluation: Enhanced Prediction of Vehicle Fuel Economy and Other Vehicle Operating Costs, FHWA-HRT-22-073 - Report, June 2022, PDF size 793 KB |
| FHWA Research And Technology Evaluation: Gusset Plates Final Report, FHWA-HRT-17-039 - Report, January 2016 |
| FHWA Research and Technology Evaluation: High Friction Surface Treatments, FHWA-HRT-21-014 - Report, August 2021 PDF, size 1.34 MB |
| FHWA Research and Technology Evaluation: Innovative Intersection Design, Final Report, FHWA-HRT-21-024, August 2021, PDF 2.53 MB |
| FHWA Research And Technology Evaluation: Managing Risk In Rapid Renewal Projects - Report - FHWA-HRT-18-045, September 2018 |
| FHWA Research And Technology Evaluation: Public-Private Partnership Capacity Building Program, FHWA-HRT-17-072 - Report, February 2018 |
| FHWA Research and Technology Evaluation: Precast Concrete Pavement, FHWA-HRT-18-063 - Report, October 2018 |
| FHWA Research and Technology Evaluation Program Summary Report Spring 2016, FHWA-HRT-16-071 - Summary Report, August 2016 |
| FHWA Research And Technology Evaluation Program Summary Report Fiscal Year 2016, FHWA-HRT-17-038 - Summary Report, February 2018 |
| FHWA Research and Technology Evaluation TechBrief: High Friction Surface Treatments, FHWA-HRT-21-098 - TechBrief, October 2021, PDF size 512 KB |
| FHWA Research and Technology Evaluation TechBrief: Innovative Intersection Design, FHWA-HRT-21-101 - TechBrief, October 2021, PDF size 672 KB |
| FHWA Research and Technology Evaluation TechBrief: Truck Platooning, FHWA-HRT-22-007 - TechBrief, November 2021, PDF size 328 KB |
| FHWA Research and Technology Evaluation: Truck Platooning, Report, FHWA-HRT-20-071, June 2021, PDF, size 1.09 MB |
| FHWA R&T Now - May/June 2019 |
| FHWA R&T Now - May/June 2015 |
| FHWA R&T Now - May 2013 |
| FHWA R&T Now - March 2013 |
| FHWA R&T Now - January 2012 |
| FHWA R&T Now - January 2010 |
| FHWA R&T Now - March 2010 |
| FHWA R&T Now - May 2010 |
| FHWA R&T Now - November 2009 |
| FHWA R&T Now - September 2009 |
| FHWA Vehicle Crash Analysis Conference Proceedings, FHWA-RD-96-212 |
| Field-Cast UHPC Connections for Modular Bridge Deck Elements, FHWA-HRT-11-022 |
| Field Evaluation of Detection-Control System, FHWA-HRT-14-058 - Report, April 2015 |
| Field Evaluation of A Restricted Crossing U-Turn Intersection, FHWA-HRT-11-067 (Report) |
| Field Evaluation of A Restricted Crossing U-Turn Intersection, FHWA-HRT-11-067 (Techbrief) |
| Field Observations and Evaluations of Streambed Scour at Bridges, FHWA-RD-03-052 |
Field Strength Measurements of DGPS and FAA Beacons in the 285 to 325 kHz Band
November 1, 1996 |
| Field Test of the Grade Severity Rating System (GSRS), FHWA-RD-86-011, PB86-218229/AS (A04) |
| Films for Highway Safety and Traffic Engineers, FHWA-IP-86-25, PB87-188215/AS (A09) |
| Final Programmatic Environmental Assessment (PEA): Nationwide Differential Global Positioning System Report, September 1999 (PDF file - 246 pages) |
| Finite Element Analysis of UHPC:Structural Performance of an AASHTO Type II Girder and a 2nd–Generation Pi–Girder, FHWA-HRT-10-079, November 2010 |
| Finite Element Crash Models of Motor Vehicles, FHWA-RD-94-016 |
| Finite Element Model of a Small Automobile Impacting a Rigid Pole, FHWA-RD-94-151 |
| Fish Passage in Large Culverts With Low Flow - FHWA-HRT-11-067 - Report, August 2014 |
| Flexural Capacity of Fire-Damaged Prestressed Concrete Box Beams FHWA-HRT-07-024, February 2007. |
| Fly Ash AEA Adsorption Capacity Estimation as Measured by Fluorescence or Foam Index - FHWA-HRT-17-118 - Techbrief, December 2017 |
| Foundation Characterization Program (FCP): TechBrief # 1 - Workshop Report on The Reuse of Bridge Foundations - FHWA-HRT-14-072 - TechBrief, August 2014 |
| Foundation Reuse for Highway Bridges - FHWA-HIF-18-055 - Report, November 2018 |
| Four-mm Dynamic Shear Rheometry - FHWA-HRT-15-053 - TechBrief, July 2017 |
Framework for Evaluating the Use of Recycled Materials in the Highway Environment,
FHWA-RD-00-140, PB2002-100893 |
| FORETELL Integrating Advanced Weather Systems and ITS, FHWA-RD-99-121 |
| Freeze-Thaw Resistance of Concrete With Marginal Air Content, FHWA-HRT-06-117, December 2006 |
| Freeze-Thaw Resistance of Concrete With Marginal Air Content,Techbrief - FHWA-HRT-06-118, Mqay 2007 |
| Framework for LTPP Forensic Investigations, Final, 2006. |
| Friction Angles of Open-Graded Aggregates From Large-Scale Direct Shear Testing, FHWA-HRT-13-068 - TechBrief, July 2013 |
| Full-Coverage Collision Warning: Human Factors Research Needs, FHWA-RD-98-185 |
Fundamental Properties of Asphalts and Modified Asphalts Volume I: Interpretive Report,
FHWA-RD-99-212 |
| Fundamental Properties of Asphalts and Modified Asphalts Volume II: Final Report, New Methods FHWA-RD-99-213, PB2001-108760 |
| FY 2000/2001 Unit Plan FHWA-RD-00-096 |
| FY 2002/2003 Performance Plan FHWA-RD-01-137 |
| FY 2004/2005 Performance Plan, FHWA-RD-03-085 |
| FY 2006/2007 Performance Plan, FHWA-HRT-06-037 |
| FY 2005 Research Project Status Summary, FHWA-HRT-06-084 |
| Geosynthetic Reinforced Soil-Integrated Bridge System - Bid Price Analysis and Cost Comparisons With Alternative Foundation Systems, FHWA-HRT-19-024, February 2019 |
| Geosynthetic Reinforced Soil Integrated Bridge System Interim Implementation Guide, FHWA-HRT-11-026, January 2011 |
| Geosynthetic Reinforced Soil Performance Testing-Axial Load Deformation Relationships - Report - FHWA-HRT-13-066, August 2013 |
| Geosynthetic Reinforced Soil-Integrated Bridge System Evaluation, Final Report - Report - FHWA-HRT-17-073, April 2018 |
| Geosynthetic Reinforced Soil Integrated Bridge System Synthesis Report, FHWA-HRT-11-027, January 2011 |
| Geotechnical Research Report (A Quarter Century of) |
Geotechnical (GT) Research Team Information and Geotechnical Publications Report
FHWA-RD-00-167, December 2000 |
Giering G.L., Bared J.G., A Policy Review Module for the Interactive Highway Safety Model, Proceedings of the American Society of Civil Engineers (ASCE) Fourth Congress, 1997.
FHWA-RD-98-185 |
| GTRAF User Guide, FHWA-RD-89-149, PB89-232136/AS (A08) |
| Guardrail-Bridge Rail Transition Designs, Vol. I: Research Report, FHWA-RD-86-178, PB89-124531/AS (A09) |
| Guidance on the Level of Effort Required to Conduct Traffic Analysis Using Microsimulation - Report - FHWA-HRT-13-026, March 2014 |
| Guide for Curing of Portland Cement Concrete Pavements, FHWA-RD-02-099, January 2005 |
| Guide for Curing Portland Cement Concrete Pavements II, FHWA-HRT-05-038, August 2006 |
| Report: Guide on The Consistent Application of Traffic Analysis Tools and Methods, FHWA-HRT-11-064, November 2011 |
| Guide to Developing Performance-Related Specifications for PCC Pavements |
| Guide to Developing Performance-Related Specifications for PCC Pavements,Volume I: Practical Guide, Final Report, and Appendix A, FHWA-RD-98-155 |
| Guide to Developing Performance-Related Specifications for PCC Pavements,Volume II: Appendix B, Field Demonstrations, FHWA-RD-98-156 |
| Guide to Developing Performance-Related Specifications for PCC Pavements, Volume III: Appendices C Through F, FHWA-RD-98-171 |
| Guide to Developing Performance-Related Specifications for PCC Pavements, Volume III: Appendix G -H PaveSpec 2.0 User's Guide, FHWA-RD-99-059 |
| Guidebook on Identification of High Pedestrian Crash Locations - Report - FHWA-HRT-17-106, April 2018 |
| Guidebook on Methods
to Estimate Non-Motorized Travel: Overview of Methods FHWA-RD-98-165, July 1999 |
| Guidebook on Methods
to Estimate Non-Motorized Travel: Supporting Documentation FHWA-RD-98-166, July 1999 |
| Guidelines and Recommendations to Accommodate Older Drivers and Pedestrians FHWA-RD-01-051, PB2001-1087850 |
| Guidelines For Design And Rating Of Gusset-Plate Connections For Steel Truss Bridges - Techbrief - FHWA-HRT-14-063, August 2014 |
| Guidelines
for Review and Evaluation of Backcalculation Results, FHWA-HRT-05-152, February 2006 |
| Guidelines for Ultrasonic Inspection of Hanger Pins, FHWA-HRT-04-042, July 2004 |
| Guidelines for Detection, Analysis, and Treatment of Materials-Related Distress In Concrete Pavements Volume 1: FHWA-RD-01-163, March 2002 |
| Guidelines for
Detection, Analysis, and Treatment of Materials-Related Distress in Concrete Pavements - Volume 2: Guidelines Description and Use, FHWA-RD-01-164, March 2002 (Report) |
| Guidelines for
Detection, Analysis, and Treatment of Materials-Related Distress in Concrete Pavements Volume 3: Case Studies Using the Guidelines, FHWA-RD-01-165, March 2002 |
| Techbrief: Guidelines for Establishing and Maintaining Construction Quality Databases, FHWA-HRT-07-020, December 2006 |
| Guidelines for Informing Decisionmaking to Affect Pavement Performance Measures: Final Report - Report - FHWA-HRT-17-090, January 2018 |
| Guidelines for Lighting Protection of Electronic Traffic Control Equipment, FHWA-RD-86-073, PB86-169620/AS (A06) |
| Guidebook for Illinois State Data Files, FHWA-RD-90-080 |
| Guidebook for Maine State Data Files, FHWA-RD-90-086 |
| Guidebook for Michigan State Data Files, FHWA-RD-90-079 |
| Guidebook for Minnesota State Data Files, FHWA-RD-90-081 |
| Guidelines for the Collection of Long-Term Pavement Performance Data, FHWA-RD-06-067, March 2006 |
| Guidelines for The Implementation of Reduced Lighting on Roadways - Report - FHWA-HRT-14-050, June 2014 |
| Guidelines for
the Use of Lithium to Mitigate or Prevent Alkali-Silica Reaction (ASR) FHWA-RD-03-047, July 2003 |
| Guidelines for Sampling, Assessing, and Restoring Defective Grout in Prestressed Concrete Bridge Post-Tensioning Ducts, FHWA-HRT-13-027 - Techbrief - May 2013 |
| Guidelines for Sampling, Assessing, and Restoring Defective Grout in Prestressed Concrete Bridge Post-Tensioning Ducts, FHWA-HRT-13-028 - Report - October 2013 |
| Guidelines for Successful Traffic Control Systems, Volume I: Executive Summary, FHWA-RD-88-013, PB89-184782/AS (AO3) |
| Guidelines for Successful Traffic Control Systems, Volume II: Executive Summary, FHWA-RD-88-014, PB89-184790/AS
(AO8) |
| Guidelines for the Use of Raised Pavement Markers, FHWA-RD-97-152 |
| 1994 Honda Accord XLT Broadside Collision with a Narrow Fixed Object: FOIL Test Number 98S007, FHWA-RD-99-024, PB99-130312 |
| Handbook for Including Ancillary Assets Transportation Asset Management Programs, FHWA-HIF-19-068, September 2019 |
| Handbook for Expert/Peer Reviews at the TFHRC, Version 2.1, FHWA-HRT-05-033, April 2005 |
| Hardware in the Loop (HIL) Testing of Connected and Automated Vehicle (CAV) Applications - Fact Sheet - FHWA-HRT-17-032, January 2017 |
| Hardware in The Loop Testing of Connected and Automated Vehicle Applications: An Update - Fact Sheet - FHWA-HRT-18-018, December 2017 |
| Harnessing Pavement Power - Developing Renewable Energy Technology in The Public Right-Of-Way - EAR Fact Sheet - FHWA-HRT-13-094, September 2013 |
| Hazardous Material Highway Signing, FHWA-RD-95-071 |
| Heated Bridge Technology - Report on ISTEA Sec. 6005 Program - Report - FHWA-RD-99-158, July 1999 |
| Hazardous Material Highway Signing (Summary Report), FHWA-RD-95-185 |
| Heavy Vehicle Median Barrier, TS-88-024, PB89-117675/AS (A04) |
| High
Accuracy-Nationwide Differential Global Positioning System Program
Fact Sheet, FHWA-RD-03-039 |
| High Accuracy-Nationwide
Differential Global Positioning System Test and Analysis: Phase II Report, FHWA-HRT-05-034, July 2005 |
| High Friction Surface Treatment (HFST) Quick Reference - Presentation, DTFH61-13-D-00001, Task B9, April 2020 |
| High-Level Concept of Operations: Examination of the Relationships Between Transportation Systems Management and Operations Strategies and Cooperative Driving Automation, FHWA-HRT-20-063, December 2020 (PDF File) |
| High Performance Concrete Library |
| High Performance Concrete in Washington State SR 18/SR 516 Overcrossing: Interim Report on Girder Monitoring FHWA-RD-00-070, April 2000 (PDF file - 2,342 KB) |
High Performance Concrete in
Washington State SR 18/SR 516 Overcrossing: Interim Report on Materials Tests
FHWA-RD-00-071, April 2000 (PDF file - 1,186KB) |
| Highway Bridge Inspection: State-of-Practice Survey FHWA-RD-01-033, April 2001 (NTIS No. PB2001-107339) |
| Highway Capacity Manual (HCM) Methodology for Alternative Intersections / Interchanges Flyer - FHWA-HRT-13-083, July 2013 |
| Highway Capacity Manual Chapter on Alternative Intersections and Interchanges TechBrief - FHWA-HRT-16-069, July 2016 |
| Highway
Concrete Pavement Technology Development and Testing: Volume I: Field Evaluation of SHRP C-202 Test Sites (Alkali-Silica Reaction (ASR)), FHWA-RD-02-082, August 2006 |
| Highway
Concrete Pavement Technology Development and Testing Volume II:Field Evaluation of Strategic Highway Research Program (SHRP) C-203 Test Sites (Freeze-Thaw Resistance), FHWA-RD-02-083, August 2006 |
| Highway Concrete Technology Development and Testing Volume III: Field Evaluation of SHRP C-205 Test Sites (High Performance Concrete), FHWA-RD-02-084, May 2006 |
| Highway Concrete Technology Development and Testing Volume IV: Field Evaluation of SHRP C-206 Test Sites (Early Opening of Full-Depth Pavement Repairs), FHWA-RD-02-085, July 2006 |
| Highway Concrete Technology Development and Testing Volume V:Field Evaluation of SHRP C-206 Test Sites (Bridge Deck Overlays), FHWA-RD-02-086, August 2006 |
| Highway Design Handbook for Older Drivers and Pedestrians FHWA-RD-01-103, May
2001 (NTIS No. PB2002-100276) |
| High Speed Film Motion Analysis System, FHWA-RD-88-187, PB89-135883/AS (A06) |
| Highway Economics Requirements Systems, State Version (HERS-ST), FHWA-HRT-06-063 |
Highway Effects on Vehicle Performance, FHWA-RD-00-164, January 2001
(NTIS No. PB2002-1000122) |
| Highway Electronics Library, FHWA-RD-88-156 |
| Highway Fog Warning System, FHWA-RD-99-110 |
| Highway Safety Information System: An Examination of Fault, Unsafe Driving Acts, and Total Harm in Car-Truck Collisions, FHWA-HRT-04-085 |
| The Highway Safety Information System (HSIS) Guidebooks for state data files are now available for: California, Maine, Minnesota, and Utah |
| Highway Safety Information System (HSIS) - Index of Summary Reports |
| Highway Safety Data: Costs, Quality, and Strategies for Improvement (Final Report), FHWA-RD-96-192 |
| Highway Safety Evaluation: Procedural Guide, FHWA-TS-81-219 |
| Highway Safety Improvement Program, FHWA-TS-81-218 |
| Highway Safety Information System - The essential information system for making informed decisions about highway safety (brochure), FHWA-HRT-11-031 |
| Highway Safety Information System (brochure), FHWA-RD-90-114 |
| Highway Safety Information System (HSIS) Guidebook for the Illinois State Data Files, Vol. I: SAS File Formats, FHWA-RD-91-110 |
| Highway Safety Information System (HSIS) Guidebook for the Illinois State Data Files, Vol. I: SAS File Formats, FHWA-RD-93-178 |
| Highway Safety Information System (HSIS) Guidebook for the Illinois State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-111 |
| Highway Safety Information System (HSIS) Guidebook for the Illinois State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-111 |
| Highway Safety Information System (HSIS) Guidebook for the Illinois State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-93-179 |
| Highway Safety Information System (HSIS) Guidebook for the Maine State Data Files, Vol. I: SAS File Formats, FHWA-RD-91-118 |
| Highway Safety Information System (HSIS) Guidebook for the Maine State Data Files, Vol. I: SAS File Formats, FHWA-RD-93-186 |
| Highway Safety Information System (HSIS) Guidebook for the Maine State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-119 |
| Highway Safety Information System (HSIS) Guidebook for the Maine State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-93-187 |
| Highway Safety Information System (HSIS) Guidebook for the Michigan State Data Files, Vol. I: SAS File Formats, FHWA-RD-91-114 |
| Highway Safety Information System (HSIS) Guidebook for the Michigan State Data Files, Vol. I: SAS File Formats, FHWA-RD-93-182 |
| Highway Safety Information System (HSIS) Guidebook for the Michigan State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-115 |
| Highway Safety Information System (HSIS) Guidebook for the Michigan State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-93-183 |
| Highway Safety Information System (HSIS) Guidebook for the Minnesota State Data Files, Vol. I: SAS File Formats, FHWA-RD-93-180 |
| Highway Safety Information System (HSIS) Guidebook for the Minnesota State Data Files, Vol. I: Single Variable Tabulations, FHWA-RD-91-112 |
| Highway Safety Information System (HSIS) Guidebook for the Minnesota State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-113 |
| Highway Safety Information System (HSIS) Guidebook for the Minnesota State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-93-181 |
| Highway Safety Information System (HSIS) Guidebook for the Utah State Data Files, Vol. I: SAS File Formats, FHWA-RD-91-116 |
| Highway Safety Information System (HSIS) Guidebook for the Utah State Data Files, Vol. I: SAS File Formats, FHWA-RD-93-184 |
| Highway Safety Information System (HSIS) Guidebook for the Utah State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-91-117 |
| Highway Safety Information System (HSIS) Guidebook for the Utah State Data Files, Vol. II: Single Variable Tabulations, FHWA-RD-93-185 |
| Highway Safety Information Systems Guidebook for the Minnesota State Data Files: Volume I, FHWA-RD-01-058 |
| Highway Safety Information Systems Guidebook for the Minnesota State Data Files: Volume II, FHWA-RD-01-059 |
| Highway Safety Information Systems Guidebook for the Utah State Data Files: Volume I, FHWA-RD-01-056 |
| Highway Safety Information Systems Guidebook for the Utah State Data Files: Volume II, FHWA-RD-01-057 |
| Highway Safety Manual: IHSDM Crash Prediction Methodologies, Flyer, FHWA-HRT-22-029, January 2022, (PDF), 260 KB |
| Highway Simulator Laboratory (flyer), FHWA-RD-88-171 |
| Highways of the Future—A Strategic Plan for Highway Infrastructure Research and Development, FHWA-HRT-08-068 |
| Historical Changes to Steel Bridge Design, Composition, and Properties - Report - FHWA-HRT-21-020, January 2021 (PDF 816 KB) |
| Hot-Mix Asphalt Performance Related Specification Based on Viscoelastoplastic Continuum Damage (VEPCD) Models - Report - FHWA-HRT-21-093, January 2021, PDF size 26.46 MB |
| How to Determine the Silica Content of Limestone Aggregates at the Quarry in 20 Minutes with No Sample Preparation,Techbrief, FHWA-HRT-20-034, April 2020 |
| HSIS Guidebook for Michigan State Data Files Volume I, FHWA-RD-01-118 |
HSIS Guidebook for the Maine State Data Files, Volume II: Single
Variable Tabulations,
FHWA-RD-96-064 |
| HSIS Guidebook for the Washington State Data Files, Volume I: SAS File Formats, FHWA-RD-95-206 |
| HSIS Guidebook for the Washington State Data Files, Volume II: Single Variable Tabulations, FHWA-RD-95-207 |
| HSIS Information Brochure, FHWA-RD-95-183 |
| HSIS Summary Report: Analysis of Commercial Bus Crashes, FHWA-RD-92-018 |
| HSIS Summary Report: Comparison of the Safety of Lighting Options on Urban Freeways, FHWA-RD-94-188 |
| HSIS Summary Report: Investigation of Crashes with Animals, FHWA-RD-94-156 |
| HSIS Summary Report: Safety Effects of Using Narrow Lanes and Shoulder-Use Lanes to Increase the Capacity of Urban Freeways, FHWA-HRT-05-001 |
| Human Centered Systems-Research Related Publications and Articles |
| Human Factors Aspects of the Transfer of Control from the Automated Highway System to the Driver, FHWA-RD-94-114 |
| Human Factors Aspects of the Transfer of Control from the Driver to the Automated Highway System, FHWA-RD-94-173 |
| Human Factors Aspects of Transferring Control from the Driver to the Automated Highway System With Varying Degrees of Automation, FHWA-RD-95-108 |
| Human Factors Assessment of Pedestrian Roadway Crossing Behavior - Report - FHWA-HRT-13-098, January 2014 |
| Human Factors Design Guidelines for Advanced Traveler Information Systems (ATIS)and Commercial Vehicle Operations (CVO), FHWA-RD-98-057 |
| Human Factors Design of Automated Highway Systems: First Generation Scenarios, FHWA-RD-93-123 |
| Human Factors Design of Automated Highway Systems: Scenario Definition, FHWA-RD-95-192 |
| Human Factors Guidelines for Transportation Management Centers - Report - FHWA-HRT-16-060, November 2018 |
| Human Factors Handbook for Traffic Management Center Design, FHWA-RD-96-122 |
| Human Factors in Advanced Traffic Management Systems (ATMS) -- Progress to Date July 1996 |
| Human Factors in the Automated Highway System: Transferring Control to the Driver (Summary Report), FHWA-RD-95-189 |
| Human Factors Literature Reviews on Intersections, Speed Management, Pedestrians and Bicyclists, and Visibility, FHWA-HRT-06-034, July 2006 (PDF File) |
| Human Factors Research Needs For The Intelligent Vehicle Initiative (IVI) Program (Summary Report), FHWA-RD-98-147 |
| Human Factors Needs for Older Drivers Summary Report, FHWA-RD-99-045 |
| Human Factors of In-Vehicle Driver Information Systems, Executive Summary, FHWA-RD-95-014 |
Human Factors Research Needs for the Intelligent Vehicle Initiative (IVI) Program (TechBrief),
FHWA-RD-98-160 |
| Hydraulics and Hydrology Research Publications |
| Hydraulics of Iowa DOT Slope-Tapered Pipe Culverts, FHWA-RD-01-077, June 2001 |
| Hydraulics Laboratory Fact Sheet, FHWA-HRT-07-054 |
| Hydraulics of Dale Boulevard Culverts, Performance Curve for a Prototype of Two Large Culverts in Series Dale Boulevard, Dale City, Virginia, FHWA-RD-01-095, July 2001 (PDF 1.43 MB File) |
| Hydraulic Performance of Shallow Foundations for The Support of Vertical-Wall Bridge Abutments - Report - FHWA-HRT-17-013, February 2017 |
| Hydrodynamic Forces on Inundated Bridge Decks, FHWA-HRT-09-028 |
| Identification of Driver Errors: Overview and Recommendations |
Identification of Human Factors Research Needs - Final Report
FHWA-RD-98-178 |
| Identification of High Pedestrian Crash Locations - Report - March 2018 - FHWA-HRT-17-107 |
| Identification of High Pedestrian Crash Locations - Techbrief - March 2018 - FHWA-HRT-17-108 |
| Identification of Nondestructive Evaluation Needs for The United States Highway Infrastructure - Fact Sheet - March 2013 - FHWA-HRT-13-056 |
| Identification of Preventable Accidents and Their Causes, PB86-149895/AS (A09) |
| Identifying and Assessing Key Weather-Related Parameters and Their Impacts on Traffic Operations Using Simulation, FHWA-HRT-04-131, September 2004 |
| Report: Identifying Incompatible Combinations of Concrete Materials: Volume I- Final Report, HRT-06-079, August 2006 |
| Report: Identifying Incompatible Combinations of Concrete Materials: Volume II-Test Protocol, FHWA-HRT-06-080, August 2006 |
| Identifying Infrastructure-Based Motorcycle-Crash Countermeasures: Phase I Final Workshop Finding Report - Report - FHWA-HRT-18-062, September 2018 |
| IHSDM Intersection Review Module: IHSDM Intersection Diagnostic Review Model - Knowledge Base Report FHWA-RD-02-045 |
| IHSDM Resource List, September 2004, FHWA-HRT-04-152 |
| Report: Intersection Conflict Warning System Human Factors: Final Report, FHWA-HRT-16-061, November 2016 |
Impact of Arterial Lane Obstructions, Vol. I, Users' Guide for Controlling Lane Obstructions,
FHWA-RD-86-138, PB86-199700/AS (A05) |
| Impact of Arterial Lane Obstructions, Vol. II, FHWA-RD-86-139, PB86-199718/AS (A07) |
Impact of Arterial Lane Obstructions, Vol. III, Lane Blockage Logic Change in NETSIM,
FHWA-RD-86-140, PB86-199726/AS (A07) |
| Impacts of Automated Vehicles on Highway Infrastructure, Report, FHWA-HRT-21-015, March 2021 (PDF - 1.95 MB) |
| Impacts of Automated Vehicles on Highway Infrastructure, FHWA-HRT-21-051, TechBrief, May 2021 (PDF - 480 KB) |
| Impact of Design Features on Pavement Response and Performance in Rehabilitated Flexible and Rigid Pavements, FHWA-HRT-10-066 |
| Impact of Environmental Factors on Pavement Performance in the Absence of Heavy Loads - Techbrief - FHWA-HRT-16-078, December 2016 |
| Impact of Environmental Factors on Pavement Performance in the Absence of Heavy Loads - Report - FHWA-HRT-16-084, March 2019 |
| Impact of Initial Density on Strength-Deformation Characteristics of Open-Graded Aggregates - Techbrief - FHWA-HRT-18-048, August 2018 |
| Impact of Intersection Angle on Highway Safety, FHWA-HRT-20-067, January 2021 (PDF - 6.58 MB) |
| Impacts of Led Brightness, Flash Pattern, and Location for Illuminated Pedestrian Traffic Control Device - Techbrief - FHWA-HRT-15-042, May 2015 |
| Impact of Maintenance Damage Rate, Vol. I, FHWA-RD-86-079, PB86-206612/AS (A17) |
| Impact of Maintenance Damage Rate, Vol. II, FHWA-RD-86-080, PB86-206620/AS (A23) |
Impact of Specific Geometric Features on Truck Operations and Safety at Interchanges, Vol. I,
FHWA-RD-86-057, PB86-177490/AS (A07) |
| Impact of Specific Geometric Features on Truck Operations and Safety at Interchanges, Vol. II, Appendices, FHWA-RD-86-058, PB86-177508/AS (A10) |
| Impacts on State and Local Agencies for Maintaining Traffic Signs Within Minimum Retroreflectivity Guidelines, FHWA-RD-97-053 |
| Implementation Guide for Minimum Retroreflectivity Requirements for Traffic Signs, FHWA-RD-97-052 |
Implementation of GIS-Based Highway Safety Analyses: Bridging the Gap
FHWA-RD-01-039, January 2001 (PDF - 1,025KB) |
| Implementation of Artificial Intelligence to Improve Winter Maintenance - Fact Sheet - FHWA-HRT-21-090, December 2021 (PDF 1.74 MB) |
| Implementation of Remaining Service Interval Concept - Techbrief - FHWA-HRT-16-066, October 2016 |
| Implementing Bicycle Improvements at the Local Level, FHWA-RD-98-105 |
| Improved Corrosion-Resistant Steel For Highway Bridge Construction FHWA-HRT-11-062 |
Improved Corrosion-Resistant Steel For Highway Bridge Construction Knowledge-Based Design
FHWA-HRT-09-053 |
| Improved Enforcement: Safer Roads for State Agencies - Commercial Vehicle Electronic Screening, FHWA-JPO-99-008 |
| Improved Freeway Control Systems for Congestion Reduction, FHWA-RD-88-200 |
| Improved Highway Travel for Aging Population, FHWA-RD-88-199 |
| Improved Infrastructure Assessment through the Integration of Nondestructive Evaluation and Structural Health Monitoring Paradigms, FHWA-HRT-21-011, January 2021, (PDF 7.13 MB) |
| Improved Methods to Eliminate Reflection Cracking, FHWA-RD-86-075, PB86-180080/AS (A09) |
| Improved Prediction Models for PCC Pavement Performance-Related Specifications, Volume I: Final Report, FHWA-RD-00-130, September 2000 (PDF - 1.8MB) |
| Improved Prediction Models for PCC Pavement Performance-Related Specifications, Volume II: PaveSpec 3.0 User's Guide, FHWA-RD-00-131 |
| Techbrief - Improved Prediction Models for PCC Pavement Performance-Related Specifications, FHWA-RD-00-154, August 2000 |
| Improvements and New Concepts for Traffic Control in Work Zones, Vol. IV, Speed Control in Work Zones, September 1985, FHWA-RD-85-037, PB86-150059/AS (A06) |
| Improving Driver Recognition of In-Vehicle Icons (Research Update), FHWA-RD-00-091, April 2000 (PDF - 310KB) |
| Improvements in Symbol Sign Design to Aid Older Drivers, FHWA-RD-95-129 |
| Improving Highway Safety at Bridges on Local Roads and Streets, FHWA-SA-98-083 |
| Improving Mobility, Saving Lives: Safety Service Patrols, FHWA-JPO-99-005 |
| Improving Mobility, Saving Lives: Safety Service Patrols, FHWA-IP-89-024, PB90-159278/AS (A03) |
| Improving Pavement Drainage in Extreme Weather Events and on Wider Roadways Using Computational Fluid Dynamics (CFD), FHWA-HRT-21-032, Fact Sheet, January 2021 (PDF - 636 KB) |
| Improving the Compatibility of Waste - Fact Sheet - FHWA-HRT-21-084, August 2021 (PDF 1.76 MB) |
| Improving Truck Safety at Interchanges, FHWA-IP-89-024 |
| In-Situ Scour Testing Device (ISTD), State Demonstrations of Field Soil Tests, Lowndesboro, AL, FHWA-HRT-22-005, Fact Sheet, November 2021 (PDF - 764 KB) |
| In-Situ Scour Testing Device (ISTD), State Demonstrations of Field Soil Tests, Watkins, CO, FHWA-HRT-21-100, Fact Sheet, October 2021 (PDF - 624 KB) |
| In-Situ Scour Testing Device, State Demonstrations of Field Soil Tests, Bay City, MI, FHWA-HRT-21-029, Fact Sheet, February 2021 (PDF - 460 KB) |
| In-Situ Scour Testing Device, State Demonstrations of Field Soil Tests, Columbus, OH, FHWA-HRT-21-025, Fact Sheet, February 2021 (PDF - 584 KB) |
| Infobrief: High Reclaimed Asphalt Pavement Use, FHWA-HRT-10-057 , September 15, 2011 |
| Incremental Costs and Performance Benefits of Various Features of Concrete Pavements, Final Report, FHWA-HRT-04-044 (PDF - 2.21 MB) |
Information Management System - Pavement Performance Database User Reference Guide,
FHWA-RD-03-088 |
| Injuries
to Pedestrians and Bicyclists: An Analysis Based on Hospital
Emergency Department Data, FHWA-RD-99-078 |
| Indirect Methods to Account for Exposure in Highway Safety
Studies, FHWA-RD-96-141 |
| Influence of Differential Deflection on Staged Construction Deck-Level Connections (TechBrief), FHWA-HRT-12-055, August 2012 |
| Influence of a Trailer's Axle Arrangement and Loads on the
Stability and Control of a Tractor-Semi/trailer, FHWA-RD-97-123, PB99-107385 |
| Information As A Source of Distraction - Report - FHWA-HRT-15-027, November 2015 |
| Information Resources, FHWA-RD-88-221 |
| Information Source Guide, FHWA-RD-89-108 |
| Informational
Report on Lighting Design for Midblock Crosswalks, FHWA-HRT-08-053, April 2008 |
| Infrastructure Initiatives to Apply Connected- and Automated-Vehicle Technology to Roadway Departures - Report - FHWA-HRT-18-035, September 2018 |
| Infrastructure Research and Development - Fact Sheet - FHWA-HRT-17-056, August 2017 |
| Inman, V. W., Davis, G. W., Shafer, T., Katz, B. J., Bared, J. G. (2003), Field Observations of Path and Speed of Motorists at Double-Lane Roundabouts, Proceedings of the 2nd Urban Street Symposium. Anaheim, CA. |
| Innovative Contracting Practices for Task E: Final Report |
| Innovative Culvert Inspection - Developing An Effective Small-Pipe Culvert Inspection System - EAR Fact Sheet - FHWA-HRT-14-095, October 2014 |
| Innovative Intersection Designs for Pedestrians and Bicyclists, Brochure, FHWA-HRT-21-097, October 2021, (PDF), 380 KB |
| Innovative Neighborhood Transit - Assessing Demand for An Automated Community Shuttle Service - EAR Fact Sheet - FHWA-HRT-14-046, February 2014 |
| INPREP - Interactive Plotting And reporting Program, FHWA-RD-89-177, PB89-232144/AS (A04) |
| INSTRUCT Software Download, v1.1 (Software) |
| Intelligent Intersection Traffic Control Laboratory Fact Sheet, FHWA-HRT-06-102 |
| In-Service Evaluations of Experimental Traffic Barriers, FHWA-DP64/EP7-1, PB86-242732/AS (A04) |
| In-Situ Scour Testing Device (ISTD), State Demonstrations of Field Soil Tests, Gulf Islands National Seashore, MS, FHWA-HRT-20-032, March 2020 |
| In-Situ Scour Testing Device (ISTD), State Demonstrations of Field Soil Tests in Farwell, NE, FHWA-HRT-21-078, Fact Sheet, July 2021 (PDF - 292 KB) |
| In-Situ Scour Testing Device (ISTD), State Demonstrations of Field Soil Tests, Reserve, KS, FHWA-HRT-21-079, Fact Sheet, July 2021 (PDF - 384 KB) |
| Instrumentation and 5-Year Performance Monitoring of A GRS-IBS in St. Lawrence County, NY, FHWA-HRT-20-040, May 2020 |
| Integrated Data Collection Method for Tracking Freight Movement - Summary Report - FHWA-HRT-21-089, February 2022 (PDF 6.03 MB) |
| Integrated Traffic Data System, Users Manual, FHWA-RD-89-151 |
| Integrating Intelligent Transportation Systems Within the Transportation Planning Process: An Interim Handbook, FHWA-SA-98-048 |
| Integrity of Infrastructure Materials and Structures, FHWA-HRT-09-044 |
| Intelligent Transportation Systems (ITS) Information Security Analysis (11/97), FHWA-JPO-98-009 |
| Intelligent Transportation Systems Benefits: 1999 Update, FHWA-OP-99-012 |
| Intelligent Transportation Systems Field Operational Test Cross-Cutting Study: Emergency Notification and Response (9/98), FHWA-JPO-99-033 |
| Intelligent Transportation Systems Field Operational Test Cross-Cutting Study: Commercial Vehicle Operations - Roadside (11/98), FHWA-RD-99-036 |
| Intelligent Transportation Systems Field Operational Test - Cross-Cutting Test: Advanced Traveler Information Systems (9/98), FHWA-JPO-99-038 |
| Intelligent Transportation Systems Field Operational Test Cross-Cutting Study: Emissions Management Using ITS Technology (9/98), FHWA-JPO-99-039 |
| Intelligent Transportation Systems Field Operational Test Cross-Cutting Study: Hazardous Material Incident Response (9/98), FHWA-JPO-99-035 |
| Intelligent Transportation Systems Field Operational Test Cross-Cutting Study: Incident Management: Detection, Verification, and Traffic Management (9/98), FHWA-JPO-99-034 |
| Intelligent Transportation Systems Field Operations Test Cross-Cutting Study: Commercial Vehicle Administrative Process, FHWA-JPO-99-037 |
| Intelligent Transportation Systems in the Heartland - Missouri, Kansas, Nebraska, Iowa, FHWA-HRC-MW-99-01 |
| Intelligent Transportation Systems in the Transportation Equity Act for the 21st Century, FHWA-JPO-99-040 |
| Intelligent Transportation Systems: Real World Benefits, FHWA-JPO-98-018 |
| Intelligent Vehicle Initiative: Business Plan, FHWA-JPO-98-007 |
| Interchange Safety Analysis Tool (ISAT): User Manual, FHWA-HRT-07-045 |
| Interactive Highway Safety Design Model (IHSDM) Information and Publications |
| Interactive Highway Safety Design Model (IHSDM)-Related "Safety Data Case Studies", Flyer, FHWA-HRT-22-030, January 2022, (PDF), 392 KB |
| Interactive Highway Safety Design Model Safer Roads Through Better Design, FHWA-HRT-06-100 |
| Interim Recommendations for the Use of Lithium to Mitigate or Prevent Alkali-Silica Reaction (ASR), July 2006, FHWA-HRT-06-073 |
| Interlaboratory Variability of Slip Coefficient Testing for Bridge Coatings Report - FHWA-HRT-14-093, December 2014 |
| Intersection Safety Web site |
| Intersection Geometric Design and Operational Guidelines for Older Drivers and Pedestrians, Vol. I: Final Report, FHWA-RD-96-132 |
| Intersection Geometric Design and Operational Guidelines for Older Drivers and Pedestrians, Vol. II: Executive Summary, FHWA-RD-96-138 |
| Intersection Geometric Design and Operational Guidelines for Older Drivers and Pedestrians, Vol. III: Guidelines, FHWA-RD-96-137 |
| An Introduction to the Deep Mixing Methods as Used in Geotechnical Applications-Volume III: The Verification and Properties of Treated Ground FHWA-RD-99-167 |
| An introduction to the Deep Soil Mixing Methods as Used in Geotechnical applications, FHWA-RD-99-138 (Report) |
| Introduction of Cooperative Vehicle-To-Infrastructure Systems to Improve Speed Harmonization, FHWA-HRT-16-023 - Report - March 2016 |
| Investigation of Increase in Roughness Due to Environmental Factors in Flexible Pavements Using Profile Data From Long-Term Pavement Performance Specific Pavement Studies 1 Experiment, FHWA-HRT-17-049 - Report - October 2017 |
| Investigation of Increase in Roughness Due to Environmental Factors in Flexible Pavements Using Profile Data From Long-Term Pavement Performance Specific Pavement Studies 1 Experiment, FHWA-HRT-17-120 - Techbrief - June 2018 |
| Investigating Key Automated-Vehicle Human Factors Safety Issues Related to Infrastructure: Summary of Stakeholder Workshop - Report - FHWA-HRT-20-058 - August 2020 |
| Investigating the Impact of Lack of Motorcycle Annual Average Daily Traffic Data in Crash Modeling and the Estimation of Crash Modification Factors, FHWA-HRT-16-054 - Report - October 2016 |
| In-the-Loop Simulations Provide Improved Methods for Testing of Connected Vehicle Technologies, FHWA-HRT-17-044 - Fact Sheet - July 2017 |
| In-Vehicle Display Icons and Other Information Elements Volume I: Guidelines, September 2004, FHWA-RD-03-065 |
In-Vehicle Display Icons and Other Information Elements: Volume II, September 2004,
FHWA-RD-03-063 |
| In-Vehicle Display Icons and Other Information Elements: Literature Review, FHWA-RD-98-164 |
| In-Vehicle Display Icons and Other Information Elements: Preliminary Assessment of Visual Symbols, FHWA-RD-99-196 |
| In-Vehicle Information Systems Behavioral Model and Design Support: Final Report, FHWA-RD-00-135, August 2000 (PDF - 1,042KB) |
| In-Vehicle Information Systems Behavioral Model and Design Support: IVIS Demand Prototype Software User's Manual, FHWA-RD-00-136, August 2000 (PDF - 1,665KB) |
| In-Vehicle Information Systems Demand Model (Research Update), FHWA-RD-00-092, April 2000 (PDF - 253KB) |
| In-Vehicle Navigation devices: effect on the Safety of Driver Performance, FHWA-RD-90-053 |
| In-Vehicle Safety Advisory and Warning System (IVSAWS), Final Report: Volume I: Executive Summary, FHWA-RD-94-061 |
| In-Vehicle Safety Advisory and Warning System (IVSAWS), Volume II: Final Report, FHWA-RD-96-190 |
| In-Vehicle Safety Advisory and Warning System (IVSAWS), Volume III: Appendixes A through H (Reference Materials), FHWA-RD-94-191 |
| In-Vehicle Safety Advisory and Warning System (IVSAWS), Volume IV: Appendixes I through K (Reference Materials), FHWA-RD-94-192 |
| In-Vehicle Safety Advisory and Warning System (IVSAWS), Volume V: Appendixes L through V (Reference Materials), FHWA-RD-94-193 |
| Report: Investigation of Low and High Temperature Properties of Plant Produced Rap Mixtures, FHWA-HRT-11-058 |
| Investigation of the Impact of Medians on Road Users. Available from the R&T Product Distribution Center, FHWA-RD-93-130 |
| ITS Benefits: Continuing Successes and Operational Test Results, FHWA-JPO-98-002 |
| ITS Deployment Analysis System (IDAS), FHWA-HRT-06-051 |
| ITS Professional Capacity Building Program Reports |
| ITS Telecommunications: Public or Private? A Cost Tradeoff Methodology Guide |
| ITS Research-Related Publications and Articles |
| Lane-Level Vehicle Positioning - EAR Fact Sheet - FHWA-HRT-13-059, April 2013 |
| Lab Clips, FHWA-HRT-08-022 |
A Laboratory and Field Study of Composite Piles for Bridge Substructures, FHWA-HRT-04-043,
May 2006 |
| Laboratory and Field Testing of Automated Ultrasonic Testing (AUT) Systems for Steel Highway Bridges, FHWA HRT-04-124, April 2005 |
| Laboratory Assessment Process - Handbook for Expert/Peer Reviews at TFHRC, Version 1.1, FHWA-HRT-04-078, December 2003 |
| Laboratory Assessment Process Handbook for Expert/Peer Reviews at the Turner-Fairbank Highway Research Center, Version 2.1, FHWA-HRT-05-033, April 2005 |
| The Laboratory Assessment Program Turner-Fairbank Highway Research Center 2003-2004, FHWA-HRT-05-032 |
| Laboratory Evaluation of Corrosion Resistance of Various Metallic Dowel Bars - Report - FHWA-HRT-15-079, June 2018 |
| Laboratory Evaluation of the PQI Model 300 |
| Laboratory Evaluation of Waterborne Coatings on Steel FHWA-RD-03-032, March 2003 |
| Lead Abatement on Bridges and Steel Structures, FHWA-RD-98-182, November 1997 |
| Laboratory Procedures to Determine the Breakaway Behavior of Luminarie Supports on Mini-Sized Vehicle Collisions, Vol. I, Executive Summary, FHWA-RD-86-105, PB87-204368/AS (A04) |
| Laboratory Procedures to Determine the Breakaway Behavior of Luminarie Supports on Mini-Sized Vehicle Collisions, Vol. II, Technical Report, FHWA-RD-86-106, PB87-204376/AS (A13) |
| Laboratory Procedures to Determine the Breakaway Behavior of Luminarie Supports on Mini-Sized Vehicle Collisions, Vol. III, FOIL Operation and Safety Plan, FHWA-RD-86-107, PB87-204384/AS (A01) |
| Large Field Test of New Stereo Detection System for The Pedestrian Signal Phase for The Visually Impaired - Report - FHWA-HRT-12-074, September 2012 |
| Layered Object Recognition System for Pedestrian Sensing - Report - FHWA-HRT-11-056, October 2012 |
| FHWA LTBP Industry Day - Techbrief - FHWA-HRT-14-031, February 2014 |
| Learning about Driver and Pedestrian Behaviors Through Connected Simulation Technology - RESEARCH SUMMARY REPORT - FHWA-HRT-20-059, September 2020 (PDF 3.5 MB) |
| Lessons Learned From Similar Systems Aid in Traffic Management Center Design, FHWA-RD-95-127 |
| Leveraging Augmented Reality for Highway Construction - Report - FHWA-HRT-20-038, November 2020, PDF |
| Leveraging Augmented Reality for Highway Construction - Techbrief - FHWA-HRT-20-037, August 2020 |
| Leveraging the Second Strategic Highway Research Program Naturalistic Driving Study: Examining Driver Behavior When Entering Rural High-Speed Intersections - Report - FHWA-HRT-17-016, April 2017 |
| Leveraging Technology and Innovation: Roles and Relationships within a Reorganized FHWA (PDF - 212 KB) |
| Lightweight Concrete: Development of Mild Steel in Tension - Techbrief - FHWA-HRT-14-030, February 2014 |
| Lightweight Concrete: Mechanical Properties - Techbrief - FHWA-HRT-13-061, June 2013 |
| Lightweight Concrete: Shear Performance - Techbrief - FHWA-HRT-15-021, March 2015 |
| Lightweight Concrete: Shear Performance - Report - FHWA-HRT-15-022, March 2019 (PDF 7.1 MB) |
| Lightweight Concrete: Transfer and Development Length of Prestressing Strands - Report - FHWA-HIF-19-018, February 2019 (PDF 15 MB) |
| Liquid Cargo Shifting and the Stability of Tank Trucks, Executive Summary, Vol. I, PB86-159753/AS (A03) |
| Liquid Cargo Shifting and the Stability of Tank Trucks, Executive Summary, Vol. II, PB86-159976/AS (A09) |
| Liquefaction-Induced Downdrag on Continuous Flight Auger (CFA) Piles From Full-Scale Tests Using Blast Liquefaction, FHWA-HRT-17-060 - Tech Brief, August 2017 |
| Listing of Priority, Market-Ready Technologies and Innovations, FHWA-HRT-06-070 |
| Literature Review of Chloride Threshold Values for Grouted Post-Tensioned Tendons, FHWA-HRT-12-067 - Summary Report, November 2012 |
| Literature Review on Recent International Activity in Cooperative Vehicle-Highway Automation Systems, Advanced Research - FHWA-HRT-13-025, December 2012 |
| Literature Review Summary Examination of Truck Accident on Urban Freeways, FHWA-RD-88-167, PB89-118012/AS (A06) |
| Load-Path Redundancy on The US-421 Bridge Over The Ohio River - Techbrief - FHWA-HRT-13-105, December 2013 |
| Long-Term Bridge Performance Program Data Collection Workshop, FHWA-HRT-22-015, Summary Report, November 2021 (PDF - 232 KB) |
| Long-Term Durability of Geosynthetics Based on Exhumed Samples from Construction Projects, FHWA-RD-00-157, PB2001-105580 |
| Long-Term Effectiveness of Cathodic Protection Systems on Highway Structures FHWA-RD-01-096 |
| Long-Term Effects of Electrochemical Chloride Extraction on Laboratory Specimens and Concrete Bridge Components FHWA-HRT-10-069, September 2011 |
| Long-Term Pavement Performance Data Analysis Plan, FHWA-HRT-21-088, Techbrief, September 2021 (PDF - 128 KB) |
| Long-Term Pavement Performance Data Analysis Program: Effect of Dowel Misalignment on Concrete Pavement Performance - FHWA-HRT-20-070 - Report, November 2020, PDF |
| Long-Term Pavement Performance Information Management System User Guide - FHWA-HRT-21-038 - Report, May 2021, PDF 2.51 MB |
| Long-Term Pavement Performance Ohio SPS-1 and SPS-2 Dynamic Load Response Data Processing - FHWA-HRT-14-088 - Report, March 2015 |
| LTBP Bridge Performance Primer - Report - FHWA-HRT-13-051, December 2013 |
| LTBP Newsletter - FHWA-HRT-21-027 - Fall 2020, FHWA-HRT-21-027, Fall 2020 (PDF 548 KB) |
| LTBP Newsletter - Summer 2010, FHWA-HRT-10-058 |
| LTBP Newsletter - Spring 2012, FHWA-HRT-13-033 |
| LTBP Newsletter - December 2013, FHWA-HRT-14-019 |
| LTBP Newsletter - May 2014, FHWA-HRT-14-053 |
| LTBP Newsletter - June 2015, FHWA-HRT-15-050 |
| LTBP Newsletter - September 2016, FHWA-HRT-15-073 |
| LTBP Newsletter - Winter 2020, FHWA-HRT-20-039 |
| LTBP Newsletter - Winter 2021, FHWA-HRT-22-051, (PDF 736 KB) |
| LTBP Newsletter, Summer 2021, FHWA-HRT-21-063, (PDF 264 KB) |
| LTBP Pilot Study Summary—Findings From The New Jersey Bridge Deck - Summary Report - FHWA-HRT-16-070, December 2016 |
| LTBP Program's Literature Review on Weigh-In-Motion Systems - Report - FHWA-HRT-16-024, May 2016 |
| LTPP Beyond FY 2009: What Needs to Be Done?, FHWA-HRT-09-052 |
| LTPP InfoPave - Release 2017 - What's New, FHWA-HRT-17-030, Brochure - January 2017 |
| LTPP Information Management System (IMS) Quality Control Checks - Report, September 2013 |
| LTPP Manual for Profile Measurements and Processing, FHWA-HRT-08-056, November 2008 |
| LTPP Pavement Performance Forecast, FHWA-HRT-10-080, November 2011 |
| Long-Term Bridge Performance - High Priority Bridge Performance Issues, FHWA-HRT-14-043, TechBrief - June 2014 |
| Long-Term Bridge Performance High Priority Bridge Performance Issues - Report - FHWA-HRT-14-052, October 2014 |
| Long-Term Bridge Performance (LTBP) Program, Brochure - FHWA-HRT-18-008, November 2017 |
| Long-Term Bridge Performance (LTBP) Program Protocols, Version 1 - Report - FHWA-HRT-16-007, January 2016 |
| Long-Term Monitoring of Pavement Maintenance Materials Test Sites, FHWA-RD-98-073 |
| Long-Term Pavement Performance Ancillary Information Management System (AIMS) Reference Guide - Report - FHWA-HRT-12-058 , November 2012 |
| Long-Term Pavement Performance Automated Faulting Measurement - Report - FHWA-HRT-14-092, February 2015 |
| Long-Term Pavement Performance Bind Online - Product Brief - FHWA-HRT-17-009, March 2017 |
| Long-Term Pavement Performance Bind Online - Report - FHWA-HRT-17-010, October 2017 |
| Long-Term Pavement Performance Compliance with Department of Transportation Information Dissemination Quality Guidelines, FHWA-HRT-08-065, November 2008 |
| Long-Term Pavement Performance Computed Parameter: Frost Penetration, FHWA-HRT-08-057, November 2008 |
| Long-Term Pavement Performance (LTPP) Data Analysis Support: National Pooled Fund Study TPF-5(013): Effects of Multiple Freeze Cycles and Deep Frost Penetration on Pavement Performance and Cost, FHWA-HRT-06-121, November 2006 |
| Long-Term Pavement Performance Program Determination of In-Place Elastic Layer Modulus: Backcalculation Methodology and Procedures, FHWA-HRT-15-036 - Report, December 2015 |
| Long Term Pavement Performance Distress Data Consolidation Final Report, October 2003, FHWA-RD-01-143 |
| Long-Term Pavement Performance Inventory Data Collection Guide, FHWA-HRT-06-066, March 2006 |
| Long-Term Pavement Performance Maintenance and Rehabilitation Data Collection Guide, FHWA-HRT-06-068, March 2006 |
| Long-Term Pavement Performance Pavement Loading User Guide (LTPP PLUG), FHWA-HRT-13-089 - Report, October 2013 |
| Long-Term Pavement Performance Program - Report - FHWA-HRT-15-049, April 2015 |
| Long-Term Pavement Performance Program, Brochure - FHWA-HRT-15-018, December 2014 |
| Long-Term Pavement Performance Program, FHWA-HRT-10-072, August 2010 |
| Long-Term Pavement Performance Program (LTPP) Materials Reference Library (MRL), FHWA-HRT-06-116, June 2006 |
| Long-Term Pavement Performance (LTPP) Program Specific Pavement Studies (SPS) - Development of Experiment Design: SPS-11 Asphalt Concrete Pavement Preservation Study - Report - FHWA-HIF-18-063, October 2018 |
| Long-Term Pavement Performance Program Falling Weight Deflectometer Maintenance Manual, FHWA-HRT-05-153, December 2006 |
| Long Term Pavement Performance Project Laboratory Materials Testing And Handling Guide, FHWA-HRT-07-052, September 2007 |
| Long Term Pavement Performance (LTPP) Publications |
| Long-Term Performance of Corrosion Inhibitors Used in Repair of Reinforced Concrete Bridge Components, FHWA-RD-01-097 |
| Long-Term Performance of Epoxy-Coated Reinforcing Steel in Heavy Salt-Contaminated Concrete, FHWA-HRT-04-090 |
| Long-Term Pavement Performance Program - Pavement Performance Measures and Forecasting and The Effects of Maintenance and Rehabilitation Strategy on Treatment Effectiveness - Techbrief - FHWA-HRT-16-046 , August 2016 |
| Long-Term Pavement Performance Program Manual for Falling Weight Deflectometer Measurements, FHWA-HRT-06-132, December 2006 |
| Long-Term Plan for Concrete Pavement Research and Technology - The Concrete Pavement Road Map: Volume I, Background and Summary, FHWA-HRT-05-052, September 2005 |
| Long-Term Plan for Concrete Pavement Research and Technology—The Concrete Pavement Road Map (Second Generation): Volume I, Background and Summary, FHWA-HRT-11-065, April 2012 |
| Long-Term Plan for Concrete Pavement Research and Technology - The Concrete Pavement Road Map: Volume II, Tracks, FHWA-HRT-05-053, September 2005 |
| Long-Term Plan for Concrete Pavement Research and Technology— The Concrete Pavement Road Map (Second Generation): Volume II, Tracks, FHWA-HRT-11-070, July 2012 |
| Louetta Road Overpass, State Highway 249, Houston, FHWA-RD-00-116 |
| LTPP 2014 and Beyond - What Is Needed and What Can Be Done? - Fact Sheet - FHWA-HRT-15-017, December 2014 |
| LTPP Analysis-Ready Materials Dataset (ARMAD) Release Research Note, Research Note, FHWA-HRT-22-079, June 2022 (PDF - 982 KB) |
| LTPP Analysis: Putting the Data to Work, FHWA-RD-99-169 |
| LTPP Climate Tools, Product Brief - FHWA-HRT-17-011, January 2017 |
| LTPP Climate Tool User Guide - Report - FHWA-HRT-17-012, June 2018 |
| LTPP Climatic Database Revision and Expansion, FHWA-RD-00-133 |
| LTPP Computed Parameter: Dynamic Modulus, FHWA-HRT-10-035, September 2011 |
| LTPP Computed Parameter: Dynamic Modulus, FHWA-HRT-11-018, January 2011 |
| LTPP Computed Parameter: Moisture Content, FHWA-HRT-08-035, January 2008 |
| LTPP Data Analysis. Phase I: Validation of Guidelines for k-Value Selection and Concrete Pavement Performance Prediction, January 1997, FHWA-RD-96-198 |
| LTPP Guidelines for Measuring Bridge Approach Transitions Using Inertial Profilers - Report - FHWA-HRT-16-072 , December 2016 |
| LTPP InfoPave, Brochure - FHWA-HRT-16-027, January 2016 |
| LTPP InfoPave, Brochure - FHWA-HRT-18-011, December 2017 |
| LTPP InfoPave Q&A, Brochure - FHWA-HRT-16-028, January 2016 |
| LTPP Maintenance and Rehabilitation Data Review: Final Report, FHWA-RD-01-019 |
| LTPP Manual for Collecting and Processing Longitudinal Profile, Macrotexture, and Transverse Profile Data, FHWA-HRT-21-096, Report, February 2022 (PDF - 21.78 MB) |
| LTPP Manual for Profile Measurements Operational Field Guidelines Version 4.0 |
| LTPP Materials Characterization Program: Verification of Dynamic Test Systems with an Emphasis on Resilient Modulus, FHWA-RD-02-034 |
| LTPP Newsletter, May/June 2006, FHWA-HRT-06-120 |
| LTPP Newsletter, Fall 2006, FHWA-HRT-06-131 |
| LTPP Newsletter, Fall 2007, FHWA-HRT-08-032 |
| LTPP Newsletter, Winter 2008, FHWA-HRT-08-055 |
| LTPP Newsletter, Spring 2008, FHWA-HRT-08-060 |
| LTPP Newsletter, Summer 2008, FHWA-HRT-08-072 |
| LTPP Newsletter, Fall 2008, FHWA-HRT-09-021 |
| LTPP Newsletter, Winter 2009, FHWA-HRT-09-034 |
| LTPP Newsletter, Spring 2009, FHWA-HRT-09-043 |
| LTPP Newsletter, Summer 2009, FHWA-HRT-09-066 |
| LTPP Newsletter, Fall 2009, FHWA-HRT-10-031 |
| LTPP Newsletter, Winter 2013, FHWA-HRT-13-055 |
| LTPP Newsletter, Fall 2019, FHWA-HRT-20-027 |
| LTPP Newsletter, Spring 2021, FHWA-HRT-21-062, PDF 324 KB |
| LTPP Newsletter, Summer 2021, FHWA-HRT-21-099, PDF 1.39 MB |
| LTPP Product Plan, FHWA-RD-01-086 |
| 2006 LTPP Product List, FHWA-HRT-06-119 |
| LTPP: Year in Review 1998, FHWA-RD-99-111 |
| LTPP: Year in Review 1999, FHWA-RD-00-020 |
| LTPP: Year in Review 2000, FHWA-RD-01-036 |
| LTPP: Year in Review 2001, FHWA-RD-02-049 |
| LTPP: Year in Review 2002, FHWA-RD-03-045 |
| LTPP: Year in Review 2003, FHWA-HRT-04-041 |
| LTPP: Year in Review 2004, FHWA-HRT-04-125 |
| LTPP: Year in Review 2005, FHWA-HRT-06-086 |
| LTPP: Year in Review 2006, FHWA-HRT-07-028, January 2007 |
| LTPP: Year in Review 2007, FHWA-HRT-08-039, January 2008 |
| Lyon C., Jutaek O., Persaud B., Washington S., Bared J.G., Empirical Investigation of the IHSDM Accident Prediction Algorithm: Rural Intersections, Transportation Research Record, TRR No. 1840, Transportation Research Board, Washington, D.C., 2003. |
| Machine Learning and Pozzolans for Concrete for Highway Pavements and Structures - EAR Summary Report - FHWA-HRT-22-016, January 2022 (PDF 6.25 MB) |
| Magnetic-Based NDE of Prestressed and Post-Tensioned Concrete Members-The MFL System (Techbrief), FHWA-RD-00-027, April 2000 (PDF file - 93KB) |
| Maintenance Levels of Service, FHWA-RD-86-038, PB86-224334/AS (A05) |
| Maintenance of Small Traffic Signs, FHWA-RT-90-002 |
| Maintaining Traffic Sign Retroreflectivity: Impacts on State and Local Agencies, FHWA-HRT-07-042, April 2007 |
| Making Driving Simulators More Useful for Behavioral Research - Simulator Characteristics Comparison and Model-Based Transformation - Summary Report - FHWA-HRT-15-016, March 2015 |
| Malfunction Management System, Vol. I, Functional Specifications, FHWA-RD-87-054, PB89-100689/AS (A03) |
| Malfunction Management System, Vol. II, Functional Specifications, FHWA-RD-87-055, PB89-100697/AS (A07) |
| Manual For LS-DYNA Soil Material Model 147, November 2004, FHWA-HRT-04-095 |
| Manual for LS-DYNA Wood Material Model 143, FHWA-HRT-04-097, August 2007 |
| Report: Manual of Practice for An Effective Anti-Icing Program - A Guide for Highway Winter Maintenance Personnel, FHWA-RD-95-202 |
| Manual on Real-Time Motorist Information Displays, FHWA-IP-86-16 |
| Manual on Real-Time Motorist Information Displays, FHWA-RD-85-097 |
| Marketing ITS Infrastructure in the Public Interest, FHWA-JPO-98-029 |
| Maintenance of Signs and Sign Supports for Local Roads and Streets, FHWA-RT-00-00 (Report) |
| Massive Unstructured Data in Highway Transportation - IEEE Big Data - EAR Presentation, October 9, 2013 |
| Materials and Procedures for Rapid Repair of Partial-Depth Spalls in Concrete Pavements-Manual of Practice - 99152a.pdf, FHWA-RD-99-152 |
| Materials and Procedures for Rapid Repair of Partial-Depth Spalls in Concrete Pavements-Manual of Practice - 99152b.pdf, FHWA-RD-99-152 |
| Materials and Procedures for Repair of Joint Seals in Portland Cement Concrete Pavements-Manual of Practice, FHWA-RD-99-146 |
| Materials and Procedures for Repair of Potholes in Asphalt-Surfaced Pavements-Manual of Practice, FHWA-RD-99-168 |
| Materials and Procedures for Sealing and Filling Cracks in Asphalt-Surfaced Pavements-Manual of Practice - 99147a.pdf, FHWA-RD-99-147 |
| Material Characterization of Field-Cast Connection Grouts - TechBrief, FHWA-HRT-13-042 |
| Material Property Characterization of Ultra-High Performance Concrete, FHWA-HRT-06-103, August 2006 |
| Materials and Methods for Corrosion Control of Reinforced and Prestressed Concrete Structures in New Construction, FHWA-RD-00-081, August 2000 (PDF file - 395KB) |
| Materials Technology Research-Related Publications and Articles |
| Measurement of Heavy Vehicle Impact Forces and Inertia Properties, FHWA-RD-89-120, PB89-207799/AS (A11) |
| Mechanisms of Hydration and Setting of Ordinary Portland Cement in Simple and Complex Systems Summary - FHWA-HRT-17-102 |
| Mechanistic Evaluation of Test Data From LTPP Flexible Pavement Test Sections, Volume I: Final Report, - Report - FHWA-RD-98-012 |
| Mechanistic Evaluation of Test Data from LTPP Jointed Concrete Pavement Test Sections, - Report - FHWA-RD-96-040 |
| EAR Fact Sheet: Mega-Regional Modeling: Examining Mega-Regional Travel, FHWA-HRT-12-024 |
| Memorandum: ACTION: Distribution of the FHWA RAP in Asphalt Mixtures State of the Practice, FHWA-HRT-11-021 |
| MEPDG Traffic Loading Defaults Derived from Traffic Pooled Fund Study - Report - FHWA-HRT-13-090, April 2016 |
| Methods for Increasing Pedestrian Safety at Right-turn-on-Red Intersections, FHWA-RD-85-047 |
| Methods for Predicting Speed Loss on Grades. Available from the R&T Product Distribution Center, FHWA-RD-86-059, PB86-180098/AS (A08) |
| Methods of Effective Transfer and Implementation of Highway Maintenance Technology, July 1984, FHWA-RD-84-501, PB86-212024/AS (A05) |
| Methodology For Analysis Of Soluble Salts From Steel Substrates Summary Report - FHWA-HRT-14-026, January 2014 |
Methodology for Determining Compaction Temperatures for Modified Asphalt Binders
FHWA-RD-02-016 |
| Methodologies to Measure and Quantify Transportation Management Center Benefits: Final Synthesis Report - Report - FHWA-HRT-12-054, December 2012 |
| Metric Conversion Chart |
| Microdamage Healing in Asphalt and Asphalt Concrete, Volume I: Microdamage and Microdamage Healing, Project Summary Report, FHWA-RD-98-141 (Report) |
| Microdamage Healing in Asphalt and Asphalt Concrete, Volume II: Laboratory and Field Testing to Assess and Evaluate Microdamage and Microdamage Healing, FHWA-HRT-98-142 (Report) |
| Microdamage Healing in Asphalt and Asphalt Concrete, Volume III: A Micromechanics Fracture and Healing Model for Asphalt Concrete, FHWA-RD-98-143 (Report) |
| Microdamage Healing in Asphalt and Asphalt Concrete, Volume IV: A Viscoelastic Continuum Damage Fatigue Model of Asphalt Concrete with Microdamage Healing, FHWA-RD-98-144 (Report) |
| Microscopic Traffic Simulation Models and Software: An Open Source Approach, FHWA-HRT-17-028 - Techbrief, January 2017 |
| Mitigation of Wind-Induced Vibration of Stay Cables: Numerical Simulations and Evaluations, FHWA-HRT-14-049, August 2014 |
| Mitigating Oversaturation With Cooperative Automated Driving Systems, FHWA-HRT-19-006 - Fact Sheet, November 2018 |
| Minimal Luminance Requirement for Official Highway Signs, FHWA-RD-86-151, PB86-236577/AS (A06) |
| Minimal Luminance Requirement for Official Highway Signs, Executive Summary, FHWA-RD-86-150, PB86-236569/AS (A02) |
| Minimum Retroreflectivity Levels for Blue and Brown Traffic Signs, FHWA-HRT-08-029, April 2008 |
| Minimum Retroreflectivity Requirements for Traffic Signs, FHWA RD-93-077 |
| Minimum Sign Retroreflective Guidelines, FHWA-RD-97-074 |
| Minimum Retroreflectivity Levels for Overhead Guide Signs and Street-Name Signs FHWA-RD-03-082 |
| Mini-Roundabout SBIR Success Story, FHWA-HRT-22-080 - Fact Sheet, June 2022, PDF size 852 KB |
| Mobile Device Data for Origin-Destination Travel Trends, FHWA-HRT-20-012, March 2020 |
| Modeling Intersection Crash Counts and Traffic Volume, FHWA-RD-98-096 |
| Modeling of Hot-Mix Asphalt Compaction: A Thermodynamics-Based Compressible Viscoelastic Model, FHWA-HRT-10-065, December 2010 |
| Model Development for National Assessment of Commercial Vehicle Parking, FHWA-RD-01-159 |
| Model Minimum Inventory of Roadway Elements—MMIRE, FHWA-HRT-07-046, August 2007 |
| Model Site-Specific Worker Training/Orientation Program: Bridge Lead Removal and General Site Safety FHWA-RD-98-179 |
| Modifications of Highway Air Pollution Models for Complex Site Geometries TechBrief (Canyon Plume Box Model [CPB-3.6]) FHWA-RD-02-036 |
| "Modified Asphalt Binders in Mixtures" Topical Report: Permanent Deformation Using a Mixture With Diabase Aggregate FHWA-RD-02-042 |
| Moisture Content for Unbound Materials at Seasonal Monitoring Program Sites, FHWA-RD-00-077 |
| Monthly NDE Peer Exchange Webinar Series, March 2021, FHWA-HRT-21-049, Fact Sheet, March 2021 (PDF - 1.1 MB) |
| Motorcycle Crash Causation Study: Volume 1-Data Collection and Variable Naming FHWA-HRT-18-040, February 2019 (PDF 3.1 MB) |
| Narrowing Freeway Lanes and Shoulders to Create Additional Travel Lanes - Fact Sheet - FHWA-HRT-18-012, December 2017 |
| Narrowing Freeway Lanes and Shoulders to Create Additional Travel Lanes, Report FHWA-HRT-21-005, June 2021 (PDF File 7.83 MB) |
| Nationwide Differential Global Positioning System Program Fact Sheet, FHWA-RD-02-072 |
| National Intelligent Transportation Infrastructure Initiative, FHWA-JPO-98-006 |
| National Model: Statewide Application of Data Collection and Management Technology to Improve Highway Safety, FHWA-RD-99-140 |
| National Multimodal Freight Analysis Framework Research Workshop - EAR Summary Report - FHWA-HRT-14-054, January 2015 |
| NCHRP Report 350 Compliance Test 5-12 of the 1.07-m Vertical Wall Bridge Railing, FHWA-RD-96-199 |
| NCHRP Report 350 Compliance Test of the New Jersey Safety-Shaped Barrier, FHWA-RD-96-201 |
| NCHRP Report 350 Test 3-11 of the Strong Wood Post Thrie Beam Guardrail, FHWA-RD-99-061 |
| NCHRP Report 350 Test 3-21 of the Vertical Flared Back Transition, FHWA-RD-99-062 |
| NCHRP Report 350 Test 4-10 of the New York Two-Rail Curbless Bridge Railing, FHWA-RD-99-077 |
| NCHRP Report 350 Test 4-11 of the New York Two-Rail Curbless Bridge, FHWA-RD-99-076 |
| NCHRP Report 350 Test 4-12 of the Modified Thrie Beam Guardrail, FHWA-RD-99-065 |
| NDE Virtual Laboratory Development Workshop Summary, FHWA-HRT-12-052 (Report) |
| New and Engineering Technologies for Improving Accident Data Collection, FHWA-RD-92-097, PB94-109428 |
| New Directions for Learning About the Safety Effect of Measures: Methods and Applications, FHWA-RD-86-015, PB86-180759/AS (A04) |
| New Methods for Determining Requirements for Truck-Climbing Lanes, FHWA-IP-89-022, PB90-156928 |
| New Models Account for Pavement Roughness in Analysis of Water Film Thickness for Assessing Hydroplaning Risk, FHWA-HRT-21-033, Fact Sheet, January 2021 (PDF - 1.1 MB) |
| New Transportation Simulation Technology for Safer Roadways, FHWA-HRT-20-014, March 2020 |
| Next Generation Traffic Control Systems Workshop Summary Report - February 3-4, 2015 - EAR Summary Report - FHWA-HRT-15-085, December 2015 |
| Next Generation Vehicle Positioning and Simulation Solutions - Using GPS and Advanced Simulation Tools to Improve Highway Safety - EAR Fact Sheet - FHWA-HRT-13-065, June 2013 |
| NHTSA - Aggressive Driver/Speed-List of available publications |
| Nondestructive Evaluation of Concrete Bridge Decks with Overlays, FHWA-HRT-21-023, Report, March 2021 (PDF - 21.8 MB) |
| Non-Destructive Evaluation Techniques (NDEVC) Validation Center Publications |
| Nondestructive Inspection Protocol for Reinforced Concrete Barriers, FHWA-HRT-14-071 - TechBrief, September 2014 |
| Nondestructive Inspection Protocol for Reinforced Concrete Barriers, FHWA-HRT-14-076 - Report, March 2015 |
| Non-Permanent Pavement Markings in Work Zones, FHWA-RD-92-007, PB92-185172 (A07) |
| Noticeability Requirement for Delineation on Nonilluminated Highways, FHWA-RD-88-028, PB89-158463/AS (A06) |
| Novel Alternative Cementitious Materials for Development of The Next Generation of Sustainable Transportation Infrastructure, FHWA-HRT-16-017 - Techbrief, October 2015 |
| Novel Development of A Bio-Based Binder for Sustainable Construction, FHWA-HRT-18-030 - Fact Sheet, September 2018 |
| Novel Highway Signs Study to Support Infrastructure-Based Motorcycle-Crash Countermeasures: Phase II, Report, FHWA-HRT-21-010, February 2021, (PDF), 3.47 MB |
The November 1999 Duzce Earthquake: Post-Earthquake Investigation of the Structures on the TEM
FHWA-RD-00-146, July 2000 (PDF file - 2,511KB) |
| 2002 Pavement Design Guide, FHWA-RD-00-129 |
| PBCAT Pedestrian & Bicycle Crash Analysis Tool, Version 2.0, FHWA-HRT-06-089, July 2006 |
| PBCAT-Pedestrian and Bicycle Crash Analysis Tool Version 3.0, TechBrief, FHWA-HRT-22-038, December 2021, (PDF), 596 KB |
| Paint and Corrosion Laboratories Fact Sheet, FHWA-HRT-05-064 |
| Partial Automation for Truck Platooning, FHWA-HRT-19-028, November 2019 |
| Passive Bus Detector Evaluation, FHWA-TS-88-011, PB89-194815/AS (A03) |
| Passive Wireless Sensor Technology Workshop, Advanced Research Presentation - May 4, 2015 |
| Pathfinder, In-Vehicle Navigation System, FHWA-RD-89-196 |
| Pathways to Careers in Federal Highway Research, Brochure - FHWA-HRT-16-025, December 2016 |
| Pavement Markings and Delineation for Older Drivers, Vol. I: Final Report, FHWA-RD-94-145 |
| Pavement Markings and Delineation for Older Drivers, Vol. II: Executive Summary. Available from the R&T Product Distribution Center, FHWA-RD-95-118 |
| Pavement Marking Demonstration Project: State of Alaska and State of Tennessee-Report to Congress, FHWA-HRT-09-039 |
| Pavement Marking Demonstration Projects: State of Alaska and State of Tennessee - Report - FHWA-HRT-12-048, November 2013 |
| Pavement Performance Measures and Forecasting and The Effects of Maintenance and Rehabilitation Strategy on Treatment Effectiveness - Report - FHWA-HRT-16-047, January 2017 |
| Pavement Performance Measures and Forecasting and The Effects of Maintenance and Rehabilitation Strategy on Treatment Effectiveness (Revised) - Report - FHWA-HRT-17-095, September 2017 |
| Pavement Remaining Service Interval - Techbrief - FHWA-HRT-13-039, May 2013 |
| Pavement Remaining Service Interval Implementation Guidelines - Report - FHWA-HRT-13-050, November 2013 |
| Pavement Research Progress Newsletter, FHWA-HRT-06-097, Spring 2006 |
| Pavements Research-Related Publications and Articles |
| Pavement Smoothness Index Relationships, FHWA-RD-02-057 |
| Pavement Smoothness Methodologies, FHWA-HRT-06-041 |
| Summary of Key Benefits 1989 - 2015, Brochure - FHWA-HRT-16-013, January 2015 |
| Pavement Structural Evaluation At The Network Level - Techbrief - FHWA-HRT-15-075, March 2016 |
| Pavement Structural Evaluation at the Network Level: Final Report - Report - FHWA-HRT-15-074, September 2016 |
| Paving The Way for Greener Highways - Extending Concrete's Service Life Through Multiscale Crack Control, FHWA-HRT-13-079 - EAR Fact Sheet, September 2013 |
| Pedestrian Access to Roundabouts: Assessment of Motorists' Yielding to Visually Impaired Pedestrians and Potential Treatments to Improve Access, FHWA-HRT-05-080 |
| Pedestrian and Bicyclist Intersection Safety Indices, FHWA-HRT-06-125, November 2006 |
| Pedestrian and Bicyclist Intersection Safety Indices: User Guide, FHWA-HRT-06-130, April 2007, Ped ISI Calculator, Bike ISI Calculator |
| Pedestrian and Bicycle Safety Research Information |
| Pedestrian Crosswalk Case Studies: Richmond, Virginia; Buffalo, New York; Stillwater, Minnesota FHWA-RD-00-103 (PDF - 739KB) |
| Pedestrian Facilities Users Guide - Providing Safety and Mobility, FHWA-RD-01-102, March 2002 (Report) |
| Pedestrian Safety in Sweden, FHWA-RD-99-091 |
| Pedsmart |
| Peer Exchange Policy for State Planning and Research |
| Pendulum Testing of an FRP Composite Guardrail: FOIL Test Numbers 96P019 Through 96P023, 97P001, and 97P002, FHWA-RD-98-017 |
| Pendulum Testing of Fixed-End W-Beam Guardrail: FOIL Test Numbers 96P001, 96P002, 96P003, 96P004, 96P005, and 96P006, FHWA-RD-97-078 |
| A Performance Based Approach for Loading Definition of Heavy Vehicle Impact Events - Report - FHWA-HIF-18-062, May 2018 |
| Performance-Based Contractor Prequalification As An Alternative to Performance Bonds - Report - FHWA-HRT-14-034, January 2014 |
| Performance-Based Contractor Prequalification As An Alternative To Performance Bonds - Techbrief - FHWA-HRT-14-035, January 2014 |
| Performance Evaluation of One-Coat Systems for New Steel Bridges, FHWA-HRT-11-046 |
| Performance Evaluation of an On-Board data Acquisition System, FHWA-RD-90-018, PB90-204561/AS (A03) |
| Performance of Coarse-Graded Mixes at WesTrack - Premature Rutting, Final Report 6/1/1998 |
| Report: Performance-Related Specifications for Concrete Pavements Volume I: Development of A Prototype Performance-Related Specification, FHWA-RD-93-042 |
| Report: Performance-Related Specifications for Concrete Pavements Volume II: Appendix A - Prototype Performance-Related Specification, Appendix B - Pavespec Users Guide, Appendix C - Annotated Bibliography, FHWA-RD-93-043 |
| Report: Performance of Continuously Reinforced Concrete Pavements, Volume VI - CRC Pavement Design, Construction, and Performance, FHWA-HD-97-151 |
| Report: Performance of Continuously Reinforced Concrete Pavements, Volume IV - Resurfacings for CRC Pavements, FHWA-RD-98-100 |
| Performance of Grouted Connections for Prefabricated Bridge Deck Elements - Report - FHWA-HIF-19-003, November 2018 |
| Performance Report - RD&T FY 2004, HRT-05-040 |
| Performance Report - HRT&T FY 2003, FHWA-HRT-04-083 |
| Performance Report - RD&T FY 2002, FHWA-RD-02-101 |
Performance Test for Geosynthetic Reinforced Soil Including Effects of Preloading
FHWA-RD-01-018, June 2001 (NTIS No. PB2001-107602) |
| Performance Testing for Superpave and Structural Validation - Report - FHWA-HRT-11-045, November 2012 |
| Performance Parameter Tradeoff Analysis for a Nationwide Differential GPS Service |
| Personnel Protection During Bridge Paint Removal (Technical Note) |
| Report: Petrographic Methods of Examining Hardened Concrete: A Petrographic Manual, FHWA-HRT-04-150, July 2006 |
| Petrographic Methods of Examining Hardened Concrete: A Petrographic Manual, FHWA-RD-97-146, November 1997 |
| Phenomenology Study of HERMES Ground Penetrating Radar Technology for Detection and Identification of Common Bridge Deck Features, FHWA-RD-01-090, June 2001 |
| Phosphoric Acid As An Asphalt Modifier Guidelines for Use: Acid Type - Techbrief - FHWA-HRT-08-061, May 2008 |
| Photographic Data Extraction Feasibility and Pilot Study in Support of Roadside Safety and Roadway Departure Research - Report - FHWA-HRT-13-088, May 2014 |
| Pier Scour Estimation for Tsunami at Bridges - TechBrief - FHWA-HRT-21-073, August 2021 (PDF 428 KB) |
| Pier Scour in Clear-Water Conditions With Non-Uniform Bed Materials, FHWA-HRT-12-022, May 2012 (Report) |
| Pipe Interaction with the Backfill Envelope, FHWA-RD-98-191, Part 1, Part 2, Part 3, Part 4 |
| Plain and Structural Concretes: Subject Index |
| (Transportation) Pooled Fund Study Descriptions |
| Portable Changeable Message Sign Handbook (PCMS), FHWA-RD-03-066 |
| Post-Hazard Engineering Assessment of Highway Structures using Remote Sensing Technologies, FHWA-HIF-20-004, December 2019 |
| Portland-Cement Concrete Rheology and Workability: Final Report,PDF FHWA-RD-00-025, April 2001 |
| An FHWA Special Study: Post-Tensioning Tendon Grout Chloride Thresholds - Techbrief - FHWA-HRT-14-040, March 2014 |
| An FHWA Special Study: Post-Tensioning Tendon Grout Chloride Thresholds - Report - FHWA-HRT-14-039, May 2014 |
| The Potential of Multiple Connected and Federated Simulators and Models for Highway Transportation Research - EAR Report - FHWA-HRT-16-075, December 2017 |
| Potential Safety Applications of Advanced Technology, FHWA-RD-93-080 |
| Potential Uses of Reduced Datasets from the Roadway Information Database: A White Paper, FHWA-HRT-20-009, December 2019 |
| Prediction of Chloride Penetration in Concrete FHWA-RD-00-142, PB2002-1000056 |
| Prediction of the Expected Safety Performance of Rural Two-Lane Highways, FHWA-RD-99-207, December 2000 |
A Predictive Approach for Long-Term Performance of Recycled Materials Using Accelerated Aging, Volumes I: Final Report FHWA-RD-01-022 (NTIS No. PB2001-107670)
Volume II: Appendices FHWA-RD-01-023 (NTIS No. PB2001-107671) |
| Preliminary Evaluation and Analysis of LTPP Faulting Data, Final Report, FHWA-RD-00-076 |
| Preliminary Human Factors Guidelines for Automated Highway System Designers: Vol. II, User-System Transactions, FHWA-RD-95-053 |
| Preliminary Factors Guidelines for Traffic Control Management Centers, FHWA-JPO-99-042 |
| Preliminary Human Factors Design Guidelines for Driver Information Systems, FHWA-RD-94-087 |
| Preliminary Human Factors Guidelines for Automated Highway Systems, Vol. I: Guidelines for AHS Designers, FHWA-RD-94-116 |
| Preliminary Vehicle Impact Simulation: The Proceedings of Workshop on Resilient Modulus Testing, ITS-90-031l |
| Preparing Our Nation's Roadways for Advanced Vehicle Technologies - Fact Sheet - FHWA-HRT-20-049, August 2020 |
| Present Serviceability Rating Computation from Reported Distresses, Report, FHWA-HRT-21-041, March 2021 (PDF - 1.41 MB) |
| Preservation of The Reid Family Cemetery - Fact Sheet - FHWA-HRT-18-005, December 2017 |
| A Primer for Agent-Based Simulation and Modeling in Transportation Applications - Report - FHWA-HRT-13-054, November 2013 |
| Probabilistic Optimization for Profit (Prob.O.Prof) Software, FHWA-HRT-10-057 |
| Producing Correct Software |
| Product Brief: DataPave 3.0: User-Friendly Access to LTPP Data, FHWA-RD-02-032 |
| Product Brief: DataPave: User-Friendly Access to LTPP Data, FHWA-RD-99-051 |
Product Brief: Manuals Provide Information for Pavement Maintenance and Repair,
FHWA-RD-00-084 |
| Product Brief: Rigid Pavement Design Software: A New Tool for Improved Rigid Pavement Design, FHWA-RD-99-129 |
| Product Brief: Introducing ProVAL 2.0, September 2004, FHWA-HRT-04-154 |
| Product Brief: Pavement Profile Viewer and Analyzer, June 2003 (FHWA-RD-03-070), PDF Version |
Product Brief: Seasonal Monitoring Program - One Stop Shopping!, September 2004,
FHWA-HRT-04-153 |
| Product Brief: Temperature Prediction and Adjustment Procedures for Asphalt Concrete Pavements, FHWA-RD-01-081 |
| Product Brief: Videotapes Explain the How and Why of LTPP's Revised Resilient Modulus Laboratory Tests and Procedures, FHWA-RD-99-162 |
| Properties and Behavior of UHPC-Class Materials - Report - FHWA-HRT-18-036, March 2018 |
| Properties of Anchor Rods Removed From San Francisco-Oakland Bay Bridge - Report - FHWA-HRT-15-057, August 2015 |
| Proposed Performance-Prediction Equations and Threshold Triggers for Thin-Overlay Treatments Using The Long-Term Pavement Performance Database - Report - FHWA-HRT-17-111, September 2018 |
Protecting Our Transportation Systems: An Information Security Awareness Overview (10/97),
FHWA-JPO-98-005 |
| Protocol for Selecting ASR-Affected Structures for Lithium Treatment, August 2004, FHWA-HRT-04-113 |
| Radio Frequency Identification Applications in Pavements, FHWA-HRT-14-061 - Report, August 2014 |
| Railroad Crossing Corridor Improvements: A Model Program Based on field reviews in Six States, June 1986, FHWA-DP-70-1 |
| Railroad Highway Grade Crossing Handbook, FHWA-TS-86-215 |
| Ramp Signing for Trucks, FHWA-RD-91-042, PB86-237039/AS (A05) |
| Realistic Artificial Datasets: Objective Evaluation of Data-Driven Safety Analysis Models - EAR Fact Sheet - FHWA-HRT-20-047 - August 2020 |
| Real-Time Bridge Monitoring - Developing Wireless Nanosensors to Monitor Structural Integrity, FHWA-HRT-13-057 - EAR Fact Sheet - March 2013 |
| Real-time Ridesharing - EAR Reference Scan - FHWA-HRT-15-069 - August 2015 |
| Recent International Activity in Cooperative Vehicle–Highway Automation Systems, Advanced Research - FHWA-HRT-12-033 - Report |
| Reclaimed Asphalt Pavement in Asphalt Mixtures: State of The Practice - Memorandum - April 2011 |
| Recycling Pavement pubs |
| Reduced Lighting on Freeways During Periods of Low Traffic Density, FHWA-RD-86-018 |
| Reducing Freight Congestion: Developing A Freight Congestion Mitigation Program – EAR Fact Sheet – FHWA-HRT-12-056 |
| Reducing Runaway Truck Accidents Through Weight Based Advisory Speeds, FHWA-IP-89-023 |
| Reducing the Specimen Size of Concrete Flexural Strength Test for Safety and Ease of Handling - Techbrief - FHWA-HRT-17-119 - December 2017 |
| Reflective Characteristics of Roadway Pavements During Wet Weather, FHWA-RD-86-104 |
| Reformulated Pavement Remaining Service Life Framework – Report – FHWA-HRT-13-038, November 2013 |
| Rehabilitation of Asphalt Concrete Pavements: Initial Evaluation of the SPS-5 Experiment-Final Report, FHWA-HRT-01-168, July 2006 (PDF - 1.23 MB) |
| Remaining Service Interval: A White Paper, TechNote, FHWA-HRT-21-006, March 2021 (PDF - 2.66 MB) |
| Report: Rehabilitation Performance Trends: Early Observations From Long-Term Pavement Performance (LTPP) Specific Pavement Studies (SPS), FHWA-RD-97-099 |
| Rehabilitation of Jointed Portland Cement Concrete Pavements: SPS-6, Initial Evaluation and Analysis, FHWA-RD-01-169, May 2005 (PDF - 1.42 MB) |
| Relationship Between a Truck Driver's Performance in a Personal Vehicle and a Large Truck |
| Relative Effectiveness Analysis of a Selected Fixed Lighting System versus Vehicle Headlights, FHWA-RD-86-033, PB86-203133/AS (A03) |
| Relative Visibility of Increased Legend Size vs. Brighter Materials for Traffic Signs, FHWA-RD-94-035 |
Reliability of Visual Inspection for Highway Bridges
Volume I: Final Report
FHWA-RD-01-020, June 2001, NTIS No. PB2001-107603
Volume II: Appendices
FHWA-RD-1-021, June 2001, NTIS No. PB2001-107599 |
| Report: Remotely Monitoring Water Quality Near Highways: A Sustainable Solution, FHWA-HRT-16-018 - EAR Fact Sheet, November 2015 |
| Report to Congress: The Department of Transportation on Civilian Use of the Global Positioning System (GPS): The Nationwide Differential Global Positioning System and Additional Civilian GPS Signals |
| Requirement for Traffic Assignment Models for Routing drivers with In-Vehicle Guidance Systems, FHWA-RD-89-182, PB89-0208441/AS (A03) |
| Responsive Multimodal Transportation Management Strategies and IVHS During Fiscal Year 1995, FHWA-RD-94-086 |
| Research and Development Accounting and Budgeting System: User Guide, FHWA-RD-91-089 |
| Research and Innovative Solutions for the Nation's Highway Challenges, Brochure - FHWA-HRT-19-010, January 2019 |
| Research and Innovative Solutions for the Nation's Highway Challenges, Brochure - FHWA-HRT-19-023, January 2019 |
| Research and Technology: The Value in Solving Transportation Challenges Globally Through Partnerships, Brochure - FHWA-HRT-14-048, April 2014 |
| Research and Technology: The Value in Solving Transportation Challenges Globally Through Partnerships, Brochure - FHWA-HRT-14-025, December 2013 |
| Researching Novel Approaches for Aging Resistant Binder Technologies - EAR Fact Sheet - FHWA-HRT-20-051 - August 2020 |
| Research Projects and Benefits - Fact Sheet - FHWA-HRT-15-014, December 2014 |
Rest Area Forum: Summary of Proceedings
FHWA-RD-00-034, December 1999 (PDF - 215KB) |
| Research Update-Development of Prototype Driver Models for Highway Design, FHWA-RD-99-069 |
| Resource List for December 2021, Flyer, FHWA-HRT-22-031, January 2022, (PDF), 268 KB |
| Resource Materials - ATIS and CVO Development Objectives and Performance Requirements, FHWA-RD-95-109 |
| A Review of the Impacts of the Towaway Reporting Threshold on a Highway Safety Program , FHWA-RD-01-114, July 2001 |
| Review and Assessment of Current Modeling Techniques in Support of Next-Generation Rollover Research—Phase I, FHWA-HRT-21-045, April 2021, (PDF), 4.9 MB |
| Review of the Long-Term Pavement Performance (LTPP) Backcalculation Results, FHWA-HRT-05-150, February 2006 (PDF - 819 KB) |
| A Review of Pedestrian Safety Research in the United States and Abroad, FHWA-HRT-03-042, November 2003 |
| A Review of the Signalized Intersections: Informational Guide, FHWA-HRT-04-092 |
| Report: Rigid Pavement Analysis and Design, FHWA-RD-88-068 |
| Rivers & Roads Connection Program Fact Sheet, FHWA-HRT-21-094, Fact Sheet, December 2021 (PDF - 1.12 MB) |
| Road Less Traveled: Intelligent Transportation Systems for Sustainable Communities |
| Road Safety Audits, FHWA-HRT-06-046 |
| Road User Behaviors At Pedestrian Hybrid Beacons, FHWA-HRT-16-039 |
| Roadside Improvements for Local Roads and Streets |
| Roadway Geometry and Inventory Trade Study for IntelliDrive℠ Applications Applications, FHWA-HRT-10-073, November 2010 |
| Roadway Human Factors and Behavioral Safety in Europe, FHWA-SA-93-001 |
| Roadway Safety Hardware
Asset Management Systems Case Studies, FHWA-HRT-05-073, October
2005 |
| Roadway Safety Hardware
Management Systems, FHWA-HRT-04-102 |
| Road Weather Management Summary, FHWA-HRT-04-101 |
| Robotic System for Condition Assessment of Concrete Bridge Decks, Brochure - FHWA-HRT-13-035, January 2013 |
| Roundabouts , FHWA-HRT-06-047 |
| The Role of Artificial Intelligence and Machine Learning in Federally Supported Surface Transportation Initiatives, Brochure - FHWA-HRT-18-066, December 2018 |
| Rollover Caused by Concrete Safety Shaped Barrier: Vol. I: Technical Report, FHWA-RD-88-219, PB90-208067/AS (A07) |
Roundabouts: An Informational Guide
FHWA-RD-0068, June 2000 (PDF - 4,872KB) |
| Roundabouts: An Informational Guide (Techbrief), FHWA-RD-00-068, March 2000 |
| Roundabouts: An Informational Guide, FHWA-RD-00-067, June 2000 |
| Ruggedness and Interlaboratory Studies for Asphalt Mixture Performance Tester (AMPT) Cyclic Fatigue Test: Phase I Report - FHWA-HRT-21-057 - Report, May 2021, PDF 3.88 MB |
| Rumble Strips, FHWA-HRT-06-048 |
| Rural Applications of Advanced Traveler Information Systems: Recommended Actions, FHWA-RD-97-042 |
| Rural Applications of Advanced Traveler Information Systems: User Needs and Technology, FHWA-RD-97-034 |
| Rural ITS: Rural ITS Needs and Challenges, FHWA-RD-99-102 |
| Rutting Strain Index (RSI) Parameter for Asphalt Performance Engineered Mixture Design Techbrief, FHWA-HRT-21-044, April 2021 (PDF 248 KB) |
| Safer, More Reliable Transportation With Behavioral Economics: Cellphone Use and Managed Lane Choice, FHWA-HRT-20-013, March 2020 |
| Safer Travel: Improved Economic Productivity Incident Management Systems, FHWA-JPO-99-006 |
| Safer Trucks, Higher Profits for Motor Carriers: Commercial Vehicle Electronic Screening, FHWA-JPO-99-010 |
| Safety and Health on Bridge Repair, Renovation, and Demolition Projects, FHWA-RD-98-180 |
| Safety Data: Costs, Quality, and Strategies for Improvement, FHWA-RD-96-027 |
| Safety & Operations Electronic Reading Room - 1999, A compilation of publications that document some of FHWA's recent research and accomplishments in highway safety and operations. |
| Safety Effectiveness of Intersection Left- and Right-Turn Lanes, FHWA-RD-02-089, July 2002 (PDF - 1.48MB), TechBrief |
| Safety Effects of Cross-Section Design on Rural Multilane Highways, FHWA-RD-97-027 |
| Safety Effects of Cross-Section Design for Rural, Four-Lane, Non-Freeway Highways, FHWA-RD-98-071 |
Safety Effects of the Conversion of Rural Two-Lane Roadway to Four-Lane Roadways
November 1999 (PDF - 112KB) |
| Safety Effects of Differential Speed Limits on Rural Interstate Highways, FHWA-HRT-05-042, October 2005 |
| Safety Effects of Horizontal Curve and Grade Combinations on Rural Two-Lane Highways - Report - FHWA-HRT-13-077, January 2014 |
| Safety Effects of Horizontal Curve and Grade Combinations on Rural Two-Lane Highways - Summary Report - FHWA-HRT-13-078, January 2014 |
| Safety Effects of Marked Versus Unmarked Crosswalks at Uncontrolled Locations Final Report and Recommended Guidelines, FHWA-HRT-04-100, August 2005 |
| Safety Effects of Marked Vs. Unmarked Crosswalks at Uncontrolled Locations: Executive Summary and Recommended Guidelines, FHWA-RD-01-075 |
| Safety Effectiveness of Highway Design Features, Volume I: Access Control, FHWA RD-91-044 |
| Safety Effectiveness of Highway Design Features, Volume II: Alignment, FHWA RD-91-045 |
| Safety Effectiveness of Highway Design Features, Volume III: Cross Sections, FHWA RD-91-046 |
| Safety Effectiveness of Highway Design Features, Volume V: Intersections, FHWA RD-91-048 |
| Safety Effectiveness of the HAWK Pedestrian Crossing Treatment, FHWA-HRT-10-042 |
| Safety Evaluation of Access Management Policies and Techniques - Report - FHWA-HRT-14-057, February 2018 |
| Safety Evaluation of Advance Street Name Signs, FHWA-HRT-09-029, June 2009 |
| Safety Evaluation of Cable Median Barriers in Combination With Rumble Strips on the Inside Shoulder of Divided Roads - Techbrief - FHWA-HRT-17-071, September 2017 |
| Safety Evaluation of Cable Median Barriers in Combination With Rumble Strips on Divided Roads - Report - FHWA-HRT-17-070, August 2017 |
| Safety Evaluation of Centerline Plus Shoulder Rumble Strips - Techbrief - FHWA-HRT-15-064, September 2015 |
| Safety Evaluation of Continuous Green T Intersections - Report - FHWA-HRT-16-036, April 2016 |
| Safety Evaluation of Continuous Green T Intersections - Techbrief - FHWA-HRT-19-032, November 2019 |
| Safety Evaluation of Converting Traffic Signals From Incandescent to Light-Emitting Diodes - Summary Report - FHWA-HRT-13-070, August 2013 |
| Safety Evaluation of Corner Clearance at Signalized Intersections - Report - FHWA-HRT-17-084, February 2018 |
| Safety Evaluation of Corner Clearance at Signalized Intersections - Techbrief - FHWA-HRT-17-085, February 2018 |
| Safety Evaluation of Discontinuing Late-Night Flash Operations At Signalized Intersections, HSIS Summary Report - FHWA-HRT-13-069, August 2013 |
| Safety Evaluation of Edge Line Rumble Stripes (ELRSs) on Rural, Two-Lane Horizontal Curves - Techbrief - FHWA-HRT-17-068, November 2017 |
| Safety Evaluation of Edge-Line Rumble Stripes on Rural Two-Lane Horizontal Curves - Report - FHWA-HRT-17-069, December 2017 |
| Safety Evaluation of Flashing Beacons at STOP-Controlled Intersections, FHWA-HRT-08-044, April 2008 |
| Safety Evaluation of Flashing Yellow Arrow At Signalized Intersections - Report - FHWA-HRT-19-036, August 2020 |
| Safety Evaluation of Horizontal Curve Realignment on Rural, Two-Lane Roads - Report - FHWA-HRT-17-066 , April 2018 |
| Safety Evaluation of Horizontal Curve Realignment on Rural Two-Lane Roads - Techbrief - FHWA-HRT-17-067 , November 2017 |
| Safety Evaluation of Improved Curve Delineation, FHWA-HRT-09-045, December 2009 |
| Safety Evaluation of Increasing Retroreflectivity of STOP Signs, FHWA-HRT-08-041, December 2007 |
| Safety Evaluation of Installing Center Two-Way Left-Turn Lanes on Two-Lane Roads, FHWA-HRT-08-042, December 2007 |
| Safety Evaluation of Intersection Conflict Warning Systems (ICWS) - Techbrief - FHWA-HRT-15-076, February 2016 |
| Safety Evaluation of Intersection Conflict Warning Systems - Report - FHWA-HRT-16-035, June 2016 |
| Safety Evaluation of Lane and Shoulder Width Combinations on Rural, Two-Lane, Undivided Roads, FHWA-HRT-09-031, June 2009 |
| Safety Evaluation of Multiple Strategies At Signalized Intersections - Techbrief - FHWA-HRT-17-063, August 2017 |
| Safety Evaluation of Multiple Strategies at Stop-Controlled Intersections - Report - FHWA-HRT-17-086, January 2018 |
| Safety Evaluation of Multiple Strategies at Stop-Controlled Intersections - Techbrief - FHWA-HRT-17-087, December 2017 |
| Safety
Evaluation of Offset Improvements for Left-Turn Lanes, FHWA-HRT-09-035, June 2009 |
| Safety Evaluation of STOP AHEAD Pavement Markings, FHWA-HRT-08-043, December 2007 |
| Safety Evaluation of Pedestrian Countdown Signals - Report - FHWA-HRT-19-045, November 2019 |
| Safety Evaluation of Profiled Thermoplastic Pavement Markings - Techbrief - FHWA-HRT-17-076, December 2017 |
| Safety Evaluation of Profiled Thermoplastic Pavement Markings - Report - FHWA-HRT-17-075, March 2018 |
| Safety Evaluation of Protected Left-Turn Phasing and Leading Pedestrian Intervals on Pedestrian Safety - Report - FHWA-HRT-18-044, October 2018 |
| Safety Evaluation of Protected Left-Turn Phasing on Pedestrian Safety - Techbrief - FHWA-HRT-18-059, October 2018 |
| Safety Evaluation of Red-Light Cameras, FHWA-HRT-05-048, April 2005 |
| Safety Evaluation of Red-Light Cameras-Executive Summary, FHWA-HRT-05-049, April 2005 |
| Safety Evaluation of Red-Light Indicator Lights (RLILs) - Techbrief - FHWA-HRT-17-078, November 2017 |
| Safety Evaluation of Red-Light Indicator Lights (RLILs) At Intersections - Report - FHWA-HRT-17-077, November 2017 |
| Safety Evaluation of Restricted Crossing U-Turn Intersection - Techbrief - FHWA-HRT-17-083, November 2017 |
Safety Evaluation of Rolled-In Continuous Shoulder Rumble Strips Installed on Freeways
FHWA-RD-00-32, December 1999 (PDF - 109KB) |
| Safety Evaluation of Leading Pedestrian Intervals on Pedestrian Safety - Techbrief - FHWA-HRT-18-060, September 2018 |
| Report: Safety Evaluation of the Safety Edge Treatment, FHWA-HRT-11-024, April 2011 |
| Summary: Safety Evaluation of the Safety Edge Treatment, FHWA-HRT-11-025, (Date N/A) |
| Safety Evaluation of Signalized Restricted Crossing U-Turn Intersections - Report, FHWA-HRT-17-082, December 2017 |
| Safety Evaluation of Transverse Rumble Strips on Approaches to Stop-Controlled Intersections in Rural Areas, FHWA-HRT-12-047 (Summary Report) |
| Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections - Techbrief, FHWA-HRT-17-065, December 2017 |
| Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections - Report, FHWA-HRT-17-064, March 2018 |
| Safety Evaluation of Wet-Reflective Pavement Markings - Report, FHWA-HRT-15-065, September 2015 |
| Safety Evaluation of Wet-Reflective Pavement Markings - Techbrief, FHWA-HRT-15-083, December 2015 |
| A Safety Evaluation of UVA Vehicle Headlights, FHWA-RD-99-074 |
| A Self-Sensing Adaptive Material for a New Generation of Multifunctional Highway Bridge Bearing Systems, FHWA-HRT-19-027, February 2020 |
| Safety Impacts of Different Speed Limits on Cars and Trucks: Final Report, FHWA-RD-93-161 |
| Safety Implications of Various Truck Configurations, Vol. I; Technical Report, FHWA-RD-89-018 |
| Safety Research-Related Publications and Articles |
| SafetyAnalyst Brochure, FHWA-HRT-09-023 (PDF - 1.24mb) |
| SafetyAnalyst Brochure FHWA-HRT-06-124 (PDF - 396kb) |
Safety Resource Allocation Programs - Implementation Technique, FHWA-TS-88-019,
PB89-124291/AS (A04) |
| Safety Resource Allocation Programs Implementation Techniques, Final Report Users Manual, IP-88-020, PB89-124309 |
| Sample Guide Specifications for Construction of Geosynthetic Reinforced Soil-Integrated Bridge System (GRS-IBS) - Report, FHWA-HRT-12-051, August 2012 |
| Saving Lives, Improving Transportation Efficiency: Weather Information for Surface Transportation, FHWA-JPO-99-015 |
| Saxton Laboratory - Transforming Transportation Systems Through Research and New Technologies, Fact Sheet, FHWA-HRT-22-037, January 2022 (PDF File, 2.53 MB) |
| Saxton Transportation Operations Laboratory - Fact Sheet - FHWA-HRT-17-031, January 2017 |
| Screening Level Assessment of Arsenic and Lead Concentrations in Glass Beads Used in Pavement Markings - Report - FHWA-HRT-14-021, January 2014 |
| Seasonal Variations in the Moduli of Unbound Pavement Layers, FHWA-HRT-04-079, July 2006 |
| Secondary Materials Recycling Center Publications |
| Securing Vehicle-to-Vehicle Communication Through Consortium Blockchain - EAR Fact Sheet - FHWA-HRT-21-048, June 2021 (PDF 252 KB) |
| Seismic Retrofitting Manual for Highway Bridges FHWA-RD-94-052, May 1995 (25,099KB) |
| Seismic Retrofitting Manual for Highway Structures: Part 1-Bridges, FHWA-HRT-06-032 (Report) |
| Seismic Retrofitting Manual for Highway Structures: Part 2 – Retaining Structures, Slopes, Tunnels, Culverts, and Roadways, FHWA-HRT-05-067 (Report) |
| Self-Enforcing Roadways: A Guidance Report - Report - FHWA-HRT-17-098, January 2018 |
| Service Life of Retroreflective Traffic Signs, FHWA-RD-90-101, PB92-162163 (A03) |
| Session Summary: Federal Highway Administration (FHWA) Long-Term Bridge Performance Program Transportation Research Board (TRB) 88th Annual Meeting (January 15, 2009). |
| Shared Resources: Sharing Right-of-Way for Telecommunications - Identification Review and Analysis of Legal Institutional Issues (Final Report), FHWA-JPO-96-015 |
| Shared Resources: Sharing Right-of-Way for Telecommunications: Guidance on Legal and Institutional Issues (3/96) |
| Sharing Resources, Coordination Response: Deploying and Operating Incident Management Systems, FHWA-JPO-99-007 |
| Sharing Right-of-Way for Wireless Telecommunications: Guidance of Legal and Institutional Issues |
| SHRP2 Traffic Incident Management Responder Training Program Final Report - Report - FHWA-HRT-18-038, September 2018 |
| Side Impact Test and Evaluation Procedures for Roadside Structure Crash Tests, FHWA-RD-92-062, PB93-208437 |
| Sign Luminance Requirements for Various Background Complexities, FHWA-RD-85-056, PB86-127545/AS (A03) |
| Signalized Intersections: Informational Guide, FHWA-HRT-04-091, August 2004 |
| Simplified Techniques for Evaluation and Interpretation of Pavement Deflections for Network-Level Analysis: Guide for Assessment of Pavement Structure Performance for PMS Applications, FHWA-HRT-12-025, June 2012 (Report) |
| Simplified Techniques for Evaluation and Interpretation of Pavement Deflections for Network-Level Analysis - Report - FHWA-HRT-12-023, December 2012 (Report) |
| Simulator Assessment of Alternative Lane Grouping At Signalized Intersections - Report - FHWA-HRT-19-025, March 2019 |
| Simulator Assessment of Contraflow Lanes at Signalized Intersections - Fact Sheet - FHWA-HRT-18-016, December 2017 |
| Simulator Evaluation of Low-Cost Safety Improvements on Rural Two-Lane Undivided Roads: Nighttime Delineation for Curves and Traffic Calming for Small Towns, FHWA-HRT-09-061 |
| Simulator Study of Signs for A Complex Interchange and Complex Interchange Spreadsheet Tool, FHWA-HRT-13-047 - Report - August 2013 |
| Slip and Creep of Thermal Spray Coatings, FHWA-HRT-14-083 - Techbrief - September 2014 |
| Smart Pavement Monitoring System, FHWA-HRT-12-072 - Report - May 2013 |
| Smart Vehicles, Smart Signals, Smart Cities, FHWA-HRT-18-032 - EAR Fact Sheet - June 2018 |
| Software Reliability: A Preliminary Handbook, FHWA-HRT-04-080, September 2004 |
| South Dakota Culvert Inlet Design Coefficients, FHWA-RD-01-076, June 2001 |
| Spatial Ability and Advanced Traveler Information System Route Guidance, FHWA-RD-95-125 |
| Speed Control Through Work Zones: Technical Evaluation and Implementation Guide, FHWA-IP-87-004 |
| Speed Harmonization, FHWA-HRT-15-012 - Fact Sheet - November 2014 |
| Speed prediction for Two-Lane Rural Highways, Final Report FHWA-RD-99-171 (PDF - 1.03MB) |
| Speed-Safety Analyses Using Linked National Performance Management Research Data Set (NPMRDS) and SHRP2 Roadway Information Database (RID) Data, FHWA-HRT-18-046 - Report - November 2018 |
| SPEL, Special Products Evaluation List, FHWA-RD-85-082 |
| Speeding Response, Saving Lives: Automatic Vehicle Location Capabilities for Emerging Services, FHWA-JPO-99-003 |
| Splice Length of Prestressing Strand in Field-Cast Ultra-High Performance Concrete Connections - Techbrief - FHWA-HRT-14-041, February 2014 |
| State of Maryland Intelligent Transportation Systems Security Implementation Recommendations (11/97), FHWA-JPO-98-014 |
| State of The Practice and Art for Structural Health Monitoring of Bridge Substructures - Report - FHWA-HRT-09-040, May 2014 |
| State of The Practice for Shoulder and Center Line Rumble Strip Implementation on Non-Freeway Facilities - Report - FHWA-HRT-17-026, March 2017 |
| State of the Practice for Traveler Information During Nonrecurring Events - Fact Sheet - FHWA-HRT-17-015, February 2018 |
| State of the Practice for Traveler Information During Nonrecurring Events - Report - FHWA-HRT-17-014, April 2018 |
| State of The Practice on Data Access, Sharing, and Integration - Report - FHWA-HRT-15-072, December 2016 |
| State Planning and Research Distribution Report Revision, Report, December 2020 PDF |
| State Planning and Research Funds Overhead/Indirect Cost Rate Guidance, Memorandum, July 2017 |
| State Planning and Research Guide For Peer Exchanges, FHWA-HRT-10-048 |
| State Planning and Research Program Research, Development, and Technology Transfer Program Management Guidance for Implementing 23 CFR Part 420, Subpart B - Report - October, 2018 |
| State Planning and Research SubPart B - Division Program Action Checklist, Fact Sheet, FHWA-HRT-21-072, July 2021, PDF 288 KB |
| Statistical Analysis of Pavement Profiler Data to Evaluate the Bump at the End of the Bridge - Report - FHWA-HRT-21-037, May 2021 (PDF 4.32 MB) |
| Statistical Model of At-Grade Intersection Accidents, FHWA-RD-96-125 |
| Statistical Models of Accidents on Interchange Ramps & Speed-Change Lanes, FHWA-RD-97-106 |
| Statistical Models of At-Grade Intersection Accidents--Addendum FHWA-RD-99-094, March 2000 (PDF - 343 KB) |
| Staying in Lane – Intelligent Fusion of Vehicle Sensor Data, FHWA-HRT-10-064, July 2010 |
Steel Truss Retrofits to Provide Alternate Load Paths for Cut, Damaged, or Destroyed Members, FHWA-HRT-20-055, November 2020 (PDF - 20.3 MB) |
| Strategic Plan for The Turner-Fairbank Research Center - Summary - FHWA-HRT-14-022, November 2014 |
| Strategic Planning for Road Research Program Brochure, FHWA RD-93-128 |
| Step Frequency Ground Penetrating Radar Characterization and Federal Evaluation Tests, FHWA-HRT-10-037 |
| Steps for Action Getting Intelligent Transportation Systems Ready for Year 2000, FHWA-SA-99-001 |
| Streamlining ITS Planning: Identifying Common ITS Needs, National ITS Architecture, FHWA-JPO-99-013 |
| Strength and Fatigue Resistance of Clustered Shear Stud Connectors in Composite Steel Girders, - Report - FHWA-HRT-20-005, November 2019 |
| Structural Behavior of Ultra-High Performance Concrete Prestressed I-Girders FHWA-HRT-06-115, August 2006 (PDF - 332 KB) |
| Structural Carbon Nanotube-Based Composites: Developing Composite Technology to Rehabilitate Aging Bridges - FHWA-HRT-17-123 - Fact Sheet, September 2018 |
| Structural Factors for Flexible Pavements-Initial Evaluation of the SPS-1 Experiment Final Report, FHWA-RD-01-166, November 2003 |
| Structural Factors of Jointed Plain Concrete Pavements: SPS-2-Initial Evaluation and Analysis, FHWA-HRT-01-167, April 2005 |
| Structures Laboratory Fact Sheet, FHWA-HRT-07-060 |
| Study of Adequacy of Commercial Truck Parking Facilities - Technical Report, FHWA-RD-01-158, 68 pages |
| Study of LTPP Laboratory Resilient Modulus Test Data and Response Characteristics, Final Report (FHWA-RD-02-051), October 2002, Abstract, Full Report in PDF Format (1,635 KB), Full Report in HTML Format. |
| Study Designs for Passing Sight Distance Requirements, FHWA RD-91-078 |
| Study of LTPP Pavement Temperatures, FHWA-RD-02-071, March 2005 |
| Submerged Flow Bridge Scour Under Clear Water Conditions, FHWA-HRT-12-034 , August, 2012 |
| Successful Approaches to Deploying a Metropolitan Intelligent Transportation System (Final Report - 3/99), FHWA-JPO-99-032 |
| Surface Resistivity Test Evaluation As An Indicator of The Chloride Permeability of Concrete - Techbrief - FHWA-HRT-13-024, December 2012 |
| SUMMARY: Development of a Speeding-Related Crash Typology, FHWA-HRT-10-039 |
| SUMMARY: Evaluation of Sign and Marking Alternatives for Displaced Left-Turn Lane Intersections, FHWA-HRT-08-071 |
| Summary of Projects Funded By The Federal Highway Administration for The National Surface Transportation Safety Center for Excellence From July 2006 to June 2014 - Report - FHWA-HRT-16-014, April 2016 |
| Summary Report: Accident Analysis of Older Drivers at Intersections, FHWA-RD-94-021 |
| Summary Report: An Evaluation of Signing for Three-Lane Roundabouts, FHWA-HRT-10-030 |
| Summary Report: Comparative Effectiveness of Alternative Smartphone-Based Nudges to Reduce Cellphone Use While Driving: Final Report, Summary Report, FHWA-HRT-22-057, February 2022 (PDF - 1.95 MB) |
| Summary Report: Comparison of the Safety of Lighting Options on Urban Freeways, FHWA-RD-95-164 |
| Summary Report: Development of a Speeding-Related Crash Typology, FHWA-HRT-10-039 |
| Summary Report: Effects of a Towaway Reporting Threshold on Crash Analysis Results, FHWA-RD-98-114 |
| Summary Report: Evaluation of Lane Reduction "Road Diet" Measures on Crashes, FHWA-HRT-10-053 |
| Summary Report: Evaluation of Lane Reduction "Road Diet" Measures and Their Effects on Crashes and Injuries, FHWA-HRT-04-082. |
| Summary Report: Environmental Sensors for Safe Traffic Operations, FHWA-RD-95-170 |
| Summary Report: Factors Contributing to Pedestrian and Bicycle Crashes on Rural Highways, FHWA-HRT-10-052 |
| Summary Report: Integrated Capabilities In Heavy Vehicles: Human Factors Research Needs, FHWA-RD-98-187 |
| Summary Report: Integrated ITS Capabilities in Transit Vehicles: Human Factors Research Needs, FHWA-RD-98-188 |
| Summary Report: Investigation of Highway Work Zone Crashes, FHWA-RD-96-100 |
| Summary Report: Investigation of National Highway System Roadways in the HSIS States, FHWA-RD-98-080 |
| Summary Report On The FHWA LTBP Workshop To Identify Bridge Substructure Performance Issues: March 4–6, 2010, In Orlando, Fl - Report - FHWA-HRT-11-037, January 2013 |
| Summary Report: Presenting Hazard Warning Information to Drivers Using an Advanced Traveler Information System, FHWA-RD-96-183 |
| Summary Report: Roadway Widths for Low-Traffic Volume Roads, FHWA-RD-94-023 |
| Summary Report: The Application of an Improved Accident Analysis Method for Highway Safety Evaluations, FHWA-RD-94-082 |
| Summary Report: The Effects of Airbags on Severity Indices for Roadside Objects, FHWA-RD-98-056 |
| Summary Report: The Magnitude and Severity of Passing Accidents on Two-Lane Rural Roads, FHWA-RD-94-068 |
| Summary Report: Truck Accident Models, FHWA-RD-94-022 |
| Superpave Mixture Design Guide, Westrack Forensic Team Consensus Report, FHWA-RD-01-052, February 2001 |
| Supplementary Cementitious Material Advancements: Helping to Make Longer Lasting Concrete Highways and Transportation Structures - EAR Fact Sheet - FHWA-HRT-20-048 - August 2020 |
Support of the System Test and Analysis Program for the NDGPS Modernization Program,
FHWA-HRT-02-110 |
| Surrogate Safety Assessment Model (SSAM)—Software User Manual, FHWA-HRT-08-050, July 2008 |
| Surrogate Safety Assessment Model and Validation: Final Report, FHWA-HRT-08-051, June 2008 |
| Surrogate Safety Measures From Traffic Simulation Models, FHWA-RD-03-050 |
| Symbol Signing Design for Older Drivers, FHWA-RD-94-069 |
| Synthesis and Evaluation of The Service Limit State of Engineered Fills for Bridge Support - Report - FHWA-HRT-15-080, February 2016 |
| Synthesis of Geosynthetic Reinforced Soil (GRS) Design Topics - Report - FHWA-HRT-14-094, February 2015 |
| Synthesis of Human Factors Research on Older Drivers and Highway Safety Volume 1: Older Driver Research Synthesis, FHWA-RD-97-094 |
| Synthesis of National and International Methodologies Used for Bridge Health Indices - Report - FHWA-HRT-15-081, May 2016 |
| Synthesis of Safety Research: Adverse Environment Conditions, FHWA-TS-89-046 |
| Synthesis of Safety Research Related to Speed Management FHWA-RD-98-154, July 1998 |
| Synthesis of Shoulder Rumble Strip Practices and Policies, FHWA-RD-01-072 |
| Synthesis of Speed Zoning Practices, FHWA-RD-85-096, PB88-248992/AS (A04) |
| Synthesis of Traveler Choice Research: Improving Modeling Accuracy for Better Transportation Decisionmaking FHWA-HRT-13-022 - Report, August 2013 |
| Systems Planning for Automated Commercial Vehicle Licensing and Permitting Systems: National ITS/CVO, FHWA-RD-96-126 |
| 511 Traveler Information, FHWA-HRT-06-053 |
Task Analysis of Intersection Driving Scenarios: Information Processing Bottlenecks,
FHWA-HRT-06-033, August 2006 |
| TechBrief: Adequacy of Rut Bar Data Collection, FHWA-RD-01-027 |
| TechBrief: Advanced Methods for Using FWD Deflection-Time Data to Predict Pavement Performance, FHWA-RD-97-093 |
| TechBrief: Advanced Traveler Information System Capabilities: Human Factors Research Needs, FHWA-RD-98-186 |
| TechBrief: Analysis of an Ultra-High Performance Concrete Two-Way Ribbed Bridge Deck Slab, FHWA-HRT-07-055, October 2007 |
| TechBrief: Basic Collision Warning and Driver Information Systems: Human Factors Research Needs, FHWA-RD-98-184 |
| TechBrief: Characteristics of Emerging Road and Trail Users and their Safety, FHWA-HRT-04-104, September 2004 |
| TechBrief: Comparison of Rehabilitation Strategies for AC Pavements, FHWA-RD-00-166 |
| TechBrief: Compilation and Evaluation of Results From High-Performance Concrete Bridge Projects, FHWA-HRT-05-060, November 2005 |
| TechBrief: Crash Impact of Smooth Lane Narrowing with Rumble Strips at Two-Lane Rural Stop-Controlled Intersections, FHWA-HRT-10-047, June 2010 |
| TechBrief: Crosswalk Marking Field Visibility Study, FHWA-HRT-10-067, October 2010 |
| TechBrief: Current Provisions and Needed Research for Lightweight Concrete in Highway Bridges, FHWA-HRT-07-051, August 2007 |
| TechBrief: Development and Testing of a Surveillance and Delay Advisory System for Rural Areas and Evaluation of Satellite Communications System for Mayday Applications, FHWA-RD-99-116 |
| TechBrief: Displaced Left-Turn Interchange, FHWA-HRT-09-056, December 2009 |
| TechBrief: Displaced Left-Turn Intersection, FHWA-HRT-09-055, December 2009 |
| TechBrief: Driver Attitudes and Behaviors at Intersections and Potential Effectiveness of Engineering Countermeasures FHWA-HRT-05-158, March 2006 (PDF 289 KB) |
TechBrief: Drivers' Evaluation of the Diverging Diamond Interchange FHWA-HRT-07-048
(PDF 809 KB) |
| TechBrief: Double Crossover Diamond Interchange, FHWA-HRT-09-054, December 2009 |
| TechBrief: Durability of Geosynthetics for Highway Application, FHWA-RD-01-050, January 2001 |
| Techbrief: Effective Practices for Using UAS During Bridge Construction - TechBrief - FHWA-HRT-21-040, April 2021 (PDF 1.21 MB) |
| TechBrief: Effects of Yellow Rectangular Rapid-Flashing Beacons on Yielding at Multilane Uncontrolled Crosswalks, FHWA-HRT-10-046, August 2010 |
| TechBrief: Evaluation of Safety, Design, and Operation of Shared-Use Paths, FHWA-HRT-05-139, March 2006 |
| TechBrief: Finite Element Analysis of UHPC:Structural Performance of an AASHTO Type II Girder and a 2nd-Generation Pi-Girder, FHWA-HRT-10-079, November 2010 |
| TechBrief: Freeze-Thaw Resistance of Concrete with Marginal Air Content, FHWA-HRT-06-118, May 2007 |
| TechBrief: GIS-Based Crash Referencing and Analysis System, FHWA-RD-99-081 |
| TechBrief: GIS Tools for Improving Pedestrian and Bike Safety, FHWA-RD-00-153 |
| TechBrief: Help With Converting Pavement Smoothness Specifications, FHWA-RD-02-112 |
| TechBrief: High Performance Concrete Bridge Deck Investigation, FHWA-HRT-09-070 |
| TechBrief: High-Performance Materials for Substructures, Foundations, and Earth Retaining Systems Workshop (FHWA-HRT-08-058), FHWA-HRT-08-058 |
| TechBrief: Highway Fog Warning System, FHWA-RD-99-110 |
| TechBrief: Human Factors Design Research Needs for the Intelligent Vehicle Initiative (IVI) Program, FHWA-RD-98-147 |
| TechBrief: Improving Accuracy of Unbound Resilient Modulus Testing, FHWA-RD-97-090 |
| Techbrief: Improved Corrosion-Resistant Steel for Highway Bridge Construction, FHWA-HRT-11-061 |
| TechBrief: Improved Corrosion-Resistant Steel For Highway Bridge Construction Knowledge-Based Design, FHWA-HRT-09-053 |
| TechBrief: Improved Guidance for Users of the 1993 AASHTO Flexible Pavement Design Procedures, FHWA-RD-97-091 |
| TechBrief: Incremental Costs and Performance Benefits of Concrete Pavement Design Features, FHWA-HRT-04-045, January 2003. |
| TechBrief: Intersection Collision Warning System , FHWA-RD-99-103 |
| TechBrief: Key Findings From LTPP Distress Data, FHWA-RD-02-031 |
| TechBrief: LTPP Data Analysis: Frequently Asked Questions About Joint Faulting With Answers From LTPP, FHWA-RD-97-101 |
| TechBrief: LTPP Data Analysis: Improved Low Pavement Temperature Prediction, FHWA-RD-97-104 |
| TechBrief: LTPP Data Analysis: Optimization of Traffic Data Collection for Specific Pavement Design Applications, FHWA-HRT-06-111 |
| TechBrief: Quadrant Roadway Intersection, FHWA-HRT-09-058, January 2010 |
| TechBrief: Median U-Turn Intersection, FHWA-HRT-09-057, December 2009 |
| TechBrief: Multiple Corrosion-Protection Systems for Reinforced Concrete Bridge Components, FHWA-HRT-10-059, September 2011 |
| TechBrief: Multiple Corrosion Protection Systems for Reinforced Concrete Bridge Components, FHWA-HRT-07-044, August 2007 |
| TechBrief - Novel Highway Signs to Support Infrastructure-Based Motorcycle-Crash Countermeasures: Phase II, FHWA-HRT-21-009, January 2021, (PDF), 2.26 MB |
| TechBrief: Optimal Procedures for Quality Assurance Specifications, FHWA-HRT-04-034, October 2003. |
| TechBrief: Pavement Treatment Effectiveness, 1995 SPS-3 and SPS-4 Site Evaluations, National Report, FHWA-RD-97-029 |
| TechBrief: PBCAT Pedestrian & Bicycle Crash Analysis Tool, Version 2.0, FHWA-HRT-06-090, June 2006 |
| TechBrief: Pedestrian and Bicyclist Intersection Safety Indices, FHWA-HRT-06-129, February 2006, Ped ISI Calculator, Bike ISI Calculator |
| Tech Brief: Performance Comparison of Pavement Rehabilitation Strategies, FHWA-HRT-11-050 |
| Tech Brief: Performance Evaluation of One-Coat Systems for New Steel Bridges, FHWA-HRT-11-047 |
| TechBrief: Performance Trends of Rehabilitated AC Pavements, FHWA-RD-00-165 |
| TechBrief: Perspectives on Fuel Consumption and Air Contaminant Emission Rates by Highway Vehicles FHWA-RD-01-100 (PDF file - 103KB) |
| TechBrief: Phosphoric Acid as an Asphalt Modifier Guidelines for Use: Acid Type, FHWA-HRT-08-061 |
| TechBrief: Portland Cement Concrete (PCC) Partial-Depth Spall Repair, FHWA-RD-99-177 |
| TechBrief: Pothole Repair, FHWA-RD-99-202 |
| TechBrief: Protocol for Selecting ASR-Affected Structures for Lithium Treatment, FHWA-HRT-06-071, February 2006. |
| TechBrief: Protocol to Identify Incompatible Combinations of Concrete Materials, FHWA-HRT-06-082, July 2006 |
| TechBrief: Quantification of Smoothness Index Differences Related to LTPP Equipment Type, FHWA-HRT-06-064, July 2006 |
| TechBrief: Quickly Analyzing Thermoplastic Road-Marking Material for Titanium Dioxide, FHWA-HRT-20-031, March 2020 |
| TechBrief: Resealing Concrete Pavement Joints, FHWA-RD-99-137 |
| TechBrief: Restricted Crossing U-Turn Intersection, FHWA-HRT-09-059 |
| TechBrief: Roughness Trends of Flexible Pavements, FHWA-RD-98-132 |
| TechBrief: Rural Public Transportation Technologies: User Needs and Applications, FHWA-RD-98-146 |
| TechBrief: Reducing Roughness in Rehabilitated Asphalt Concrete Pavements, FHWA-RD-98-149 |
| TechBrief: Results of Long-Term Pavement Performance SPS-3 Analysis: Preventive Maintenance of Flexible Pavements, FHWA-HRT-11-049 |
| TechBrief: Rural ITS, FHWA-RD-99-102 |
| TechBrief: Safety Assessment of Interchange Spacing on Urban Freeways, FHWA-HRT-07-031 |
| TechBrief: Safety Effectiveness of the HAWK Pedestrian Crossing Treatment, FHWA-HRT-10-045 |
| Techbrief: Safety Evaluation of Flashing Yellow Arrows at Signalized Intersections, FHWA-HRT-19-035, June 2020 |
| TechBrief: Safety Evaluation of Improved Curve Delineation, FHWA-HRT-09-046, August 2009 |
| TechBrief: Safety Evaluation of Lane and Shoulder Width Combinations on Rural, Two-Lane, Undivided Roads, FHWA-HRT-09-032 |
| TechBrief: Safety Evaluation of Offset Improvements for Left-Turn Lanes, FHWA-HRT-09-036 |
| TechBrief: Sealing and Filling Cracks in Asphalt Pavements, FHWA-RD-99-176 |
| TechBrief: Safety Evaluation of Advance Street Name Signs, FHWA-HRT-09-030 |
| TechBrief: Safety Evaluation of Center Two-Way Left-Turn Lanes on Two-Lane Roads, FHWA-HRT-08-046, March 2008 |
| TechBrief: Safety Evaluation of Flashing Beacons at Stop-Controlled Intersections, FHWA-HRT-08-048, April 2008 |
| TechBrief: Safety Evaluation of Increasing Retroreflectivity of STOP Signs, FHWA-HRT-08-047, March 2008 |
| TechBrief: Safety Evaluation of STOP AHEAD Pavement Markings, FHWA-HRT-08-045, March 2008 |
| Techbrief: Safety Evaluation of Pedestrian Countdown Signals, FHWA-HRT-19-046, December 2019 |
| TechBrief: The Safety Impacts of Differential Speed Limits on Rural Interstate Highways, September 2004, FHWA-HRT-04-156. |
| TechBrief: Selecting Candidate Structures for Lithium Treatment: What To Provide the Petrographer Along With Concrete Specimens, FHWA-HRT-06-069 |
| TechBrief: Simulator Evaluation of Low-Cost Safety Improvements on Rural Two-Lane Undivided Roads: Nighttime Delineation for Curves and Traffic Calming for Small Towns, FHWA-HRT-09-062 |
| Techbrief: Simulator Assessment of Alternative Lane Grouping At Signalized Intersections, FHWA-HRT-19-034 |
| TechBrief: Statistical Analysis of Performance of Recycled Hot Mix Asphalt Overlays in Flexible Pavement Rehabilitation, FHWA-HRT-11-051 |
| TechBrief: Strengthening Historic Covered Bridges to Carry Modern Traffic, FHWA-HRT-07-041 |
| TechBrief: Simultaneous Structural and Environmental Loading of a UHPC Component, FHWA-HRT-10-055 |
| TechBrief: Structural Behavior of a Prototype UHPC Pi-Girder, FHWA-HRT-09-068 |
| TechBrief: Structural Behavior of a 2nd Generation UHPC Pi-Girder, FHWA-HRT-09-069 |
| TechBrief: Surrogate Safety Assessment Model (SSAM), FHWA-HRT-10-020, December 2009 |
| TechBrief: Surrogate Safety Assessment Model (SSAM), FHWA-HRT-08-049, May 2008 |
| TechBrief: Synthesis of the Median U-Turn Intersection Treatment, Safety, and Operational Benefits, FHWA-HRT-07-033 |
| Report: Telling The R&T Story: The Value of Research, FHWA-HRT-11-053 |
| Report: The FHWA 2015 R&T Story - Research and Innovative Solutions for the Nation’s Highway Challenges, FHWA-HRT-14-091, September 2014 |
| TechBrief: To Alert Or Assist: Comparing Effects of Different Lateral Support Systems on Lane-Keeping, FHWA-HRT-20-068, PDF |
| TechBrief: Traffic Calming on Main Roads Through Rural Communities Publication, FHWA-HRT-08-067 |
| TechBrief: Traffic Performance of Three Typical Designs of New Jersey Jughandle Intersections, FHWA-HRT-07-032 |
| TechBrief: The Concrete Pavement Road Map, September 2005, FHWA-HRT-05-074 |
| Techbrief - The Effects of Vehicle Automation on Driver Engagement: The Case of Adaptive Cruise Control and Mind Wandering - Techbrief - FHWA-HRT-21-017, January 2021 (PDF - 340 KB) |
| TechBrief: LTPP Data Analysis, Validation of Guidelines for k-Value Selection and Concrete Pavement Performance Prediction, FHWA-RD-97-035 |
| TechBrief: Understanding Traffic Variations by Vehicle Classifications, FHWA-RD-98-117 |
| TechBrief: Variability of Pavement Distress Data from Manual Surveys, FHWA-RD-00-160 |
| TechBrief: University Course on Bicycle and Pedestrian Transportation, February 2006, FHWA-HRT-06-065 |
| TechBrief: What Makes Portland Cement Concrete (PCC) Pavements Rough?, FHWA-RD-98-148 |
| TechBrief: Why Does LTPP Require Site-Specific Traffic Loading Data?, FHWA-RD-98-103 |
| TechBrief: WIM Scale Calibration: A Vital Activity for LTPP Sites, FHWA-RD-98-104 |
| TechBrief: Wind-Induced Vibration of Stay Cables, FHWA-HRT-05-084, July 2007 |
| Technical Note: Design and Construction of Field-Cast UHPC Connections, FHWA-HRT-19-011, February 2019 |
| Technical Note: Personnel Protection During Bridge Paint Removal |
| TechNote: An Introduction to Spectroscopy for Pavement Engineers, FHWA-HRT-20-033, May 2020 |
| TechNote: Synthesis—The Reduction and Analysis of Pavement Profiler Data to Quantify the Bump at the End of the Bridge FHWA-HRT-20-021, March 2020 |
| Technical Publications Catalog, October 2008 - September 2009, FHWA-HRT-10-018 |
| Technical Publications Catalog, October 2007 - September 2008, FHWA-HRT-09-019 |
| Technical Publications Catalog, October 2006 - September 2007, FHWA-HRT-08-023 |
| Technical Publications Catalog, October 2005 - September 2006, FHWA-HRT-07-025 |
| Technical Publications Catalog, October 2003-September 2005, FHWA-HRT-05-157 |
| Technical Publications Catalog, October 1998-September 2003, FHWA-HRT-04-035 |
| Technical Summary: Federal Highway Administration Focus Area data Definitions - Summary Report - FHWA-HRT-14-062, December 2014 |
| Executive Summary: Technological Innovations in Transportation for People with Disabilities: Workshop Executive Summary, FHWA-HRT-11-042 |
| Technology Advancement, FHWA-RD-96-059 |
| Technology in Rural Transportation - "Simple Solutions", FHWA-RD-97-108 |
| Technology Readiness Level Guidebook, FHWA-HRT-17-047 - EAR Report, September 2017 |
| Telecommunications in Transportation: Key Issues and Best Practices (9/96) |
Temperature Predictions and Adjustment Factors for Asphalt Pavement FHWA-RD-98-085, May 2000 Abstract
Full Report: Part A (PDF - 833 KB) and Part B (PDF - 884 KB) |
| Tension Testing of Ultra-High Performance Concrete FHWA-HRT-17-053, February 2019 (PDF 7.5 MB) |
| Testing the Chloride Penetration Resistance of Concrete: A Literature Review |
| Testing and Evaluation of a Portable Work Zone Sign Support: FOIL Test Number 98F008 and 98F009, FHWA-RD-98-183, PB99-130288 |
| Testing of New Bridge Rail and Transition Designs, Vol. I: Technical Report, FHWA-RD-93-058 |
| Testing of New Bridge Rail and Transition Designs, Vol. II: Appendix A, FHWA-RD-93-059 |
| Testing of New Bridge Rail and Transition Designs, Vol. III: Appendix B, FHWA-RD-93-060 |
| Testing of New Bridge Rail and Transition Designs, Vol. IV, FHWA-RD-93-061 |
| Testing of New Bridge Rail and Transition Designs, Vol. IX: Appendix H, FHWA-RD-93-066 |
| Testing of New Bridge Rail and Transition Designs, Vol. V; Appendix D, FHWA-RD-93-062 |
| Testing of New Bridge Rail and Transition Designs, Vol. VI: Appendix E, FHWA-RD-93-063, |
| Testing of New Bridge Rail and Transition Designs, Vol. VII: Appendix F, FHWA-RD-93-064 |
| Testing of New Bridge Rail and Transition Designs, Vol. VIII: Appendix G, FHWA-RD-93-065 |
| Testing of New Bridge Rail and Transition Designs, Vol. X: Appendix I, FHWA-RD-93-067 |
| Testing of New Bridge Rail and Transition Designs, Vol. XI: Appendix J, FHWA-RD-93-068 |
| Testing of New Bridge Rail and Transition Designs, Vol. XII: Appendix K, FHWA-RD-93-069 |
| Testing of New Bridge Rail and Transition Designs, Vol. XIII: Appendix L, FHWA-RD-93-156 |
| Testing of New Bridge Rail and Transition Designs, Vol. XIV: Appendix M, FHWA-RD-93-157 |
| Test Track and Driving Simulator Evaluations of Warnings to Prevent Right-Angle Crashes at Signalized Intersection, FHWA-HRT-08-070 |
| The Bicycle Compatibility Index: A Level of Service Concept, Final Report, FHWA-RD-98-072 |
| TechBrief: The Bicycle Compatibility Index: A Level of Service Concept, FHWA-RD-99-127 |
| The Bicycle Compatibility Index: A Level of Service Concept, Implementation Manual, FHWA-RD-98-095 |
| The Costs of Highway Crashes, FHWA-RD-91-055, PB92-163625 |
| The Development of Crash Modification Factors: Highway Safety Statistical Paper Synthesis, FHWA-HRT-20-069, November 2020 (PDF File, 2.87 MB) |
| The Effects of In-Vehicle and Infrastructure-Based Collision Warnings at Signalized Intersections, FHWA-HRT-09-049 |
| The Future of Transportation Starts Here: Intelligent Transportation Systems, FHWA-JPO-98-024 |
| The Highway Safety Information System (HSIS) Guidebooks for state data files are now available for: California, Maine, Minnesota, and Utah, FHWA-RD-00-137 |
| The Road to Successful ITS Software Acquisition: Executive Summary, FHWA-JPO-98-037 |
| The Road to Successful ITS Software Acquisition: Volume I - Overview and Themes, FHWA-JPO-98-035 |
| The Road to Successful ITS Software Acquisition: Volume II - Software Acquisition Process Reference Guide, FHWA-JPO-98-036 |
| The Role of Artificial Intelligence and Machine Learning in Federally Supported Surface Transportation 2022 Updates - Brochure - FHWA-HRT-22-026, January 2022 (PDF 9.17 MB) |
| The Value of Research, Telling the R&T Story, FHWA-HRT-09-050 |
| The Visibility and Comprehension of Pedestrian Traffic Signals, FHWA-RD-97-096 |
| Three-Dimensional Computational Analysis of Construction Design Alternatives for a Flow Accelerator, FHWA-HRT-21-034, Fact Sheet, January 2021 (PDF - 716 KB) |
| Tomorrow's Transportation Market - Developing An Innovative, Seamless Transportation System, FHWA-HRT-13-058 - EAR Fact Sheet - April 2013 |
| Tools for Improving The Sustainability and Durability of Concrete - Modeling Hydration and Performance, FHWA-HRT-15-084 - EAR Fact Sheet - November 2015 |
| Tracking the Deployment on the Integrated Metropolitan Intelligent Transportation Systems Infrastructure in the USA: FY 1997 Results, FHWA-JPO-001 |
| Tracking State Information Systems of Commercial Vehicle Information Systems and Networks (National Report), FHWA-JPO-99-031 |
| Trade-Off Between Delineation and Lighting on Freeway Interchanges: Investigation of Transient Visual Adaptation, Available from the R&T Product Distribution Center, FHWA-RD-91-041 |
| Traffic Analysis Toolbox, Volume I: Traffic Analysis Tools Primer, FHWA-HRT-04-038, July 2004 |
| Traffic Analysis Toolbox, Volume II: Decision Support Methodology for Selecting Traffic Analysis Tools, FHWA-HRT-04-039, June 2004 |
| Traffic Analysis Toolbox, Volume III: Guidelines for Applying Traffic Microsimulation Modeling Software, FHWA-HRT-04-040, June 2004 |
| Traffic Bottlenecks - Identification and Diagnosis, Countermeasure Prioritization, and Innovative Solutions to Local/Systemic Problems, Flyer - FHWA-HRT-13-082, July 2013 |
| Traffic Bottlenecks: Identification and Solutions - Report - FHWA-HRT-16-064, November 2016 |
| Traffic Bottlenecks: Identification and Solutions - Techbrief - FHWA-HRT-17-019, January 2017 |
| Traffic Calming CD, FHWA-RD-02-041 |
| Traffic Calming State of the Practice, August 1999, |
| Traffic Conflict Techniques for Safety and Operations, Engineers Guide, FHWA-IP-88-026, PB89-116164/AS (A06) |
| Traffic Conflict Techniques for Safety and Operations: Observation Manual, FHWA-IP-88-027 |
| Traffic Control Design Elements for Accommodating Drivers with Diminished Capacity, Volume II; Final Technical Report, FHWA-RD-90-055 |
| Traffic Control Device Conspicuity - Techbrief - FHWA-HRT-13-043, September 2013 |
| Traffic Control Device Conspicuity - Report - FHWA-HRT-13-044, August 2013 |
| Traffic Control Devices Pooled Fund Study: Signing For Intersection Geometrics That Require U-Turns, TechBrief, FHWA-HRT-22-032, January 2022, (PDF), 636 KB |
| Traffic Detector Handbook, FHWA-IP-90-002 |
| Traffic Detector Handbook: Third Edition-Volume I, FHWA-HRT-06-108, October 2006 |
| Traffic Detector Handbook:Third Edition-Volume II, FHWA-HRT-06-139, October 2006 |
| Traffic Flow Theory: A State of the Art Report - Revised Monograph on Traffic Flow Theory |
| Traffic Incident Management Benefit-Cost Estimation Tool - Fact Sheet - FHWA-HRT-16-016, November 2015 |
| Traffic Management Center (TMC) Pooled-Fund Study (PFS) Fact Sheet, Fact Sheet, FHWA-HRT-21-061, May 2021 (PDF File, 164 KB) |
| Traffic Maneuver Problems of Older Drivers, FHWA RD-92-092 |
| Traffic Operations Control for Older Drivers, FHWA-RD-94-119 |
| Traffic Operations Control for Older Drivers and Pedestrians, FHWA-RD-95-169 |
| Traffic Research Laboratory (TReL) Fact Sheet, FHWA-HRT-04-088 |
| Traffic Safety Information Systems International Scan: Strategy Implementation White Paper, FHWA-HRT-06-099, September 2006 |
| Traffic Signal Brightness: An Estimation of Nighttime Dimming, FHWA-RD-85-005, PB86-111473/AS (A06) |
| Traffic Software Information Guide, FHWA-RD-89-109 |
| Traffic Software Integrated System Information |
| Traffic Software Users Group, FHWA-RD-89-204 |
| Traffic Software User Group: Informer (Jan 90 Newsletter), RS-90-032 |
| TRAF-NETSIM Users Manual, FHWA-RD-89-150 |
| Trajectory Investigation for Enhanced Calibration of Microsimulation Models, Report FHWA-HRT-21-071, August 2021 (PDF File 1.96 MB) |
| Transportation Asset Management System for Roadway Safety: Idaho's Guardrail Management System Saves Lives, Time, and Money, FHWA-HRT-05-055 |
| Transportation Planning and ITS: Putting the Pieces Together |
| Transportation Pooled Fund Program, Fact Sheet, FHWA-HRT-21-031, January 2021, PDF |
| Transportation Pooled Fund Study Descriptions |
Transportation Pooled Fund Program: Leveraging Resources to Address Transportation Needs,
FHWA-HRT-04-105 |
| Transportation System Simulation Manual (TSSM) - FHWA-HRT-18-013 - Fact Sheet, December 2017 |
| Transport
Properties and Durability of Concrete: Literature Review and Research Plan - Abstract, FHWA-RD-00-073, August 2002 |
| Traveler Information Requirements During Nonrecurring Events - FHWA-HRT-19-033 - Report, June 2019 |
| Travel Time Displays at Freeway Entrance Approaches - FHWA-HRT-16-059 - Report, November 2017 |
| TravTek Evaluation Modeling Study, FHWA-RD-95-090 |
| TravTek Evaluation: Orlando Test Network Study, FHWA-RD-95-162 |
| TravTek Evaluation Rental and Local User Guide, FHWA-RD-96-028 |
| TravTek Evaluation Safety Study, FHWA-RD-95-188 |
| TravTek Evaluation Task C3 Camera Car Study, FHWA-RD-94-076 |
| TravTek Evaluation Yoked Driver Study, FHWA-RD-94-139 |
| TravTek Global Evaluation and Executive Summary, FHWA-RD-96-031 |
| TravTek System Architecture Evaluation, FHWA-RD-95-141 |
| TRB Speed Management Workshop, Restoring Credibility to Speed Setting: Engineering, Enforcement, and Educational Issues, Marriott Wardman Park Hotel, Cotillion North, Washington, DC, January 9, 2000 |
| Trends in Highway Information, FHWA-RD-88-055, PB89-133359/AS (A04) |
| Trends of Transportation Simulation and Modeling Based on A Selection of Exploratory Advanced Research Projects - Workshop Summary Report, August 2011 - Advanced Research Program Report, FHWA-HRT-12-040 |
| Truck Accident Countermeasures on Urban Freeways, FHWA-RD-92-059 |
| Truck Characteristics for Highway Design and Operation, Vol. I: Research Report, FHWA-RD-89-226 |
| Truck Characteristics for Highway Design and Operation, Vol. II: Appendices, FHWA-RD-89-227 |
| Truck-Highway Safety, FHWA-RD-89-082 |
| Truck-Pavement Interaction, FHWA-RD-93-049 |
| Turner-Fairbank Highway Research Center Brochure, FHWA-HRT-08-066 |
| Turner-Fairbank Highway Research Center - Brochure - Publications Process, FHWA-HRT-19-022 |
| Turner-Fairbank Highway Research Center R&D Communication Reference Guide, FHWA-HRT-15-058 - Report - February 2017 |
| Tuning the Federal Highway Administration's Driving Simulator Motion Base, FHWA-HRT-16-067 - Report - March 2018 |
| Two-Dimensional Finite Element Hydraulic Modeling of Bridge Crossing: Research Report, FHWA-RD-88-146 |
| Two Low-Cost Safety Concepts for Two-Way Stop-Controlled, Rural Intersections on High-Speed Two-Lane, Two-Way Roadways, FHWA-HRT-08-063 |
| Twopas Model Improvements, Publication Number: N/A |
| Ultra-High Performance Concrete: A State-Of-The-Art Report for The Bridge Community - Report - FHWA-HRT-13-060, June 2013 |
| Ultra-High Performance Concrete for Bridge Deck Overlays, Technical Note - FHWA-HRT-17-097, February 2018 |
| Ultra-High Performance Concrete Composite Connections for Precast Concrete Bridge Decks - Techbrief - FHWA-HRT-12-042, May 2012 |
| Understanding Long-Distance Traveler Behavior - Supporting A Long-Distance Passenger Travel Demand Model - EAR Fact Sheet - FHWA-HRT-13-095, September 2013 |
| Understanding Material Durability - Workshop Examines Aging of Composite Materials - EAR Fact Sheet - FHWA-HRT-14-068, June 2014 |
| Understanding The Causative, Precipitating, and Predisposing Factors in Rural Two-Lane Crashes - Report - FHWA-HRT-17-079, July 2018 |
| Understanding the Performance of Modified Asphalt Binders in Mixtures: Evaluation of Moisture Sensitivity FHWA-RD-02-029 |
| Understanding the
Performance of Modified Asphalt Binders in Mixtures: Low-Temperature Properties FHWA-RD-02-074 |
| Understanding the
Peformance of Modified Asphalt Binders in Mixtures: High-Temperature Characterization, FHWA-RD-02-075 |
| Understanding Transportation Systems-An Integrated Approach to Modeling Complex Transportation Systems - EAR Fact Sheet - October 2013, FHWA-RD-02-075 |
| Uniform Traffic Control and Warning Messages for Portable Changeable Message Signs, FHWA-RD-95-171 |
| Uniform Traffic Control and Warning Messages for Portable Changeable Message Signs, FHWA-RD-95-173 |
| United States–Japan Bridge Engineering Workshop: Innovative Bridge Design and Preservation, FHWA-HRT-21-067, Report, July 2021 (PDF - 600 KB) |
| The Universal Simple Aging Test - Techbrief - May 2016, FHWA-HRT-15-054 |
| University Course on Bicycle and Pedestrian Transportation Tech Brief, February 2006, FHWA-HRT-06-065. |
| University Course on Bicycle and Pedestrian Transportation, FHWA-HRT-05-085, July 2006, FHWA-HRT-05-085, July 2006. (pdf version - 8.16 MB ) |
| Unmanned Aerial Vehicle Applications for Highway Transportation, Reference Scan - FHWA-HRT-14-037, November 2013 |
| Ultra-Violet Headlamp Technology for Nighttime Enhancement of Fluorescent Roadway Delineation and Pedestrian Visibility, FHWA-RD-97-033 |
| Updated Minimum Retroreflectivity Levels For Traffic Signs, FHWA-RD-03-081, July 2003. |
| Updates to Research on Recommended Minimum Levels for Pavement Marking Retroreflectivity to Meet Driver Night Visibility Needs, FHWA-HRT-07-059, October 2007 |
| Updating HEC-18 Pier Scour Equations for Noncohesive Soils - Report - FHWA-HRT-16-045, October 2016 |
| Upgrade Plan for FHWA Roadway Safety Simulation Models, FHWA-RD-93-189 |
| Use of LTPP SMP Data to Quantify Moisture Impacts on Fatigue Cracking in Flexible Pavements, FHWA-HRT-20-006, February 2020 |
| Using Data Analytics for Cost-Effective Prediction of Road Conditions: Case of The Pavement Condition Index - FHWA-HRT-18-065 - Report, November 2018 |
| Using Multi-Objective Optimization to Enhance Calibration of Performance Models in the Mechanistic-Empirical Pavement Design Guide - FHWA-HRT-17-104 - Report, June 2018 |
| User-Friendly Traffic Incident Management (TIM) Program Benefit-Cost Estimation Tool, FHWA-HRT-16-055 - Report, January 2016 |
| The Use of Data in Planning for Operations: State-Of-The-Practice Review - Report - FHWA-HRT-15-071, January 2016 |
| The Use of Lithium to Prevent or Mitigate Alkali-Silica Reaction in Concrete Pavements and Structures, FHWA-HRT-06-133, March 2007 |
| The Use of Phosphoric Acid to Stiffen Hot Mix Asphalt Binders - Report - FHWA-HRT-14-086, November 2014 |
| Use of Vehicle Noise for Roadways, Bridge, and Infrastructure Health Monitoring Workshop Summary Report August 20-21, 2013, FHWA-HRT-14-059, August 2014 |
| Users Manual for LS-DYNA Concrete Material Model 159, FHWA-HRT-05-062, May 2007 |
| User's Manual for The Traffic Incident Management Benefit-Cost (TIM-BC) Tool (Version: 2.0) - Report - FHWA-HRT-16-020, September 2015 |
| User's Manual for VESYS G with Inverse Solution, FHWA-RD-86-081, PB86-203965/AS (A04) |
| Using Falling Weight Deflectometer Data with Mechanistic-Empirical Design and Analysis, Volume I: Final Report - Report - FHWA-HRT-16-009 - March 2017 |
| Using Falling Weight Deflectometer Data With Mechanistic-Empirical Design and Analysis, Volume II: Case Study Reports - Report - FHWA-HRT-16-010 - March 2017 |
| Using Falling Weight Deflectometer Data With Mechanistic-Empirical Design and Analysis, Volume III: Guidelines for Deflection Testing, Analysis, and Interpretation - Report - FHWA-HRT-16-011 - December 2017 |
| Using GIS in the Analysis of Truck Crashes (Summary Report) FHWA-RD-99-119, June 1999 (PDF file - 92KB) |
| Using Reclaimed Asphalt Pavement in Pavement-Preservation Treatments (Report) FHWA-HRT-21-007, December 2020 (PDF file - 20.3 MB) |
| Utilizing Mobile Ad Hoc Networks to Enhance Road Safety - EAR Fact Sheet - FHWA-HRT-20-046 - August 2020 |
| Utilizing Various Data Sources for Surface Transportation Human Factors Research Workshop Summary Report - Report - FHWA-HRT-14-077 - November 2013 |
