Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 294 | 36.7 | 124,143 | 21 | 7.1% | 42 | 14.3% |
Local Authority or Agency | 14 | 56.8 | 5,730 | 0 | 0.0% | 0 | 0.0% |
State | 140 | 50.2 | 431,121 | 10 | 7.1% | 15 | 10.7% |
Total | 448 | 41.5 | 560,994 | 31 | 6.9% | 57 | 12.7% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers