| Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
|---|---|---|---|---|---|---|---|
| County | 256 | 30.6 | 135,500 | 14 | 5.5% | 10 | 3.9% |
| City/Other Municipality | 4 | 46.5 | 30,327 | 0 | 0.0% | 1 | 25.0% |
| Town | 18 | 38.2 | 2,864 | 3 | 16.7% | 1 | 5.6% |
| State | 199 | 43.5 | 820,329 | 11 | 5.5% | 15 | 7.5% |
| Other (not local) | 4 | 35.8 | 15,823 | 1 | 25.0% | 1 | 25.0% |
| Total | 481 | 36.4 | 1,004,843 | 29 | 6.0% | 28 | 5.8% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers
