Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 137 | 50.4 | 110,228 | 26 | 19.0% | 11 | 8.0% |
City/Other Municipality | 8 | 41.8 | 55,841 | 1 | 12.5% | 2 | 25.0% |
Town | 10 | 27.9 | 5,091 | 1 | 10.0% | 4 | 40.0% |
State | 99 | 35.4 | 830,779 | 6 | 6.1% | 13 | 13.1% |
Other (not local) | 2 | 37.5 | 6,988 | 0 | 0.0% | 0 | 0.0% |
Total | 256 | 43.3 | 1,008,927 | 34 | 13.3% | 30 | 11.7% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers