2017 Bridge Report
There are 185 million daily crossings on nearly 56,000 structurally deficient U.S. bridges.
About 1,900 of those bridges are on the Interstate Highway System.
|0-4.9% of bridges structurally deficient||5-8.9% of bridges structurally deficient||9% or higher bridges structurally deficient|
- Top 250 U.S. Deficient Bridges Based on Daily Crossings (PDF)
- State-by-State Rankings (PDF)
- Top 10 Deficient Bridges by State Based on Daily Crossing (PDF)
- Map: State-by-State Breakdown Illustrating the Importance of the Federal Highway & Bridge Program (PDF)
Source: Bridge data is from the 2016 National Bridge Inventory ASCII files, released by the Federal Highway Administration in January 2017. Note that specific conditions on bridges may have changed as a result of recent work.