Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 82 | 45.2 | 128,287 | 10 | 12.2% | 2 | 2.4% |
City/Other Municipality | 19 | 43.9 | 84,088 | 0 | 0.0% | 4 | 21.1% |
Town | 31 | 36.6 | 37,110 | 1 | 3.2% | 3 | 9.7% |
Local Authority or Agency | 4 | 75.5 | 31,245 | 0 | 0.0% | 4 | 100.0% |
State | 131 | 49.6 | 1,090,893 | 11 | 8.4% | 45 | 34.4% |
Total | 267 | 46.7 | 1,371,623 | 22 | 8.2% | 58 | 21.7% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers