Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 108 | 49 | 100,508 | 19 | 17.6% | 19 | 17.6% |
City/Other Municipality | 21 | 57.1 | 122,228 | 2 | 9.5% | 7 | 33.3% |
Town | 4 | 64 | 2,144 | 1 | 25.0% | 1 | 25.0% |
State | 57 | 47.6 | 452,501 | 11 | 19.3% | 10 | 17.5% |
Other (not local) | 5 | 44.6 | 22,798 | 1 | 20.0% | 4 | 80.0% |
Total | 195 | 49.6 | 700,179 | 34 | 17.4% | 41 | 21.0% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers