FHWA Bridge Programs NBI Data

Tables of Frequently Requested NBI Information

• Annual Materials Report on New Bridge Construction and Bridge Rehabilitation
• Bridges by Posting Status
• Bridges by State and County
• Bridges by Wearing Surface
• Bridge by Year Built
• Bridge Mobility Performance Measures
• Count, Area, Length of Bridges by Highway System (all measurements are in meter or square meters)
• Deck Structure Type
• Deficient Bridges by State and Highway System
• Download NBI ASCII files
• Highway Bridge by Owner
• Material Type of Structure by State
• Structure Type by State
• Unit Cost

Definitions

• Deficiency (Structurally Deficient, SD, and Functionally Obsolete, FO) are defined in http://www.fhwa.dot.gov/legsregs/directives/fapg/0650dsup.htm (Note: Bridges with a Year Built or Year Reconstructed within the past 10 years will not be assigned a deficient status.)
• All codes for all items in the National Bridge Inventory can be found in the Recording and Coding Guide for the Structure Inventory and Appraisal of the Nation's Bridges located at : http://www.fhwa.dot.gov/bridge/bripub.htm
• Definition of the National Highway System (NHS) can be found at: http://www.fhwa.dot.gov/planning/nhs/index.html