About Infrastructure
The Office of Infrastructure has three offices:- Office of Stewardship, Oversight and Management
- Office of Bridge and Structures
- Office of Preconstruction, Construction and Pavements
FHWA’s Infrastructure Office provides leadership, technical expertise, and program assistance to help sustain America's mobility in:
- Bridges & Structures
- Building Information Modeling
- Construction
- Contract Administration
- Design
- Emergency Relief
- Federal-aid Programs and Special Funding
- Geotechnical
- Hydraulics
- Local Public Agency
- Maintenance
- Major Projects
- Pavements
- Preservation
- Stewardship and Oversight
- Transportation Asset Performance
- Unmanned Aerial Systems
Policy and Guidance
- Implementation Guidance for the Puerto Rico Highway Program (PRHP) as Revised by the Bipartisan Infrastructure Law (.pdf) (03/08/2024)
- Implementation Guidance for the Territorial Highway Program (THP) as Revised by the Bipartisan Infrastructure Law (.pdf) (03/08/2024)
- Design Standards, FAST Act and Infrastructure Investment and Jobs Act Provisions (November 16, 2023)
- Inspection Finding Follow-up Actions for Uncoated Weathering Steel Bridge (July 19, 2023)
- Q&As for Build America, Buy America (BABA) Implementation Plan to Enhance Buy America for Electric Vehicle (EV) Chargers (07/11/2023)
- Visit the Policy and Guidance Center
What's New
Visit our revamped, easier to use Emergency Relief webpages
Tour FHWA's new Mobile Asphalt Technology Center
Getty Images
Visit our revamped, easier to use Buy America pages.
Highway History
Ever wonder why Congress didn't pass the Federal-Aid Highway Act of 1956 in 1955? Do you blame the future for our traffic problems? Did the 50th anniversary of the Interstate System in 2006 make you forget other historic milestones celebrated that year? And what's the big deal about the Interstate System anyway? These and many other highway history questions are answered on the Highway history page. In addition, you will find features such as: