| Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
|---|---|---|---|---|---|---|---|
| County | 135 | 53.2 | 256,571 | 26 | 19.3% | 25 | 18.5% |
| City/Other Municipality | 19 | 72.8 | 64,868 | 3 | 15.8% | 9 | 47.4% |
| Town | 27 | 54.4 | 15,149 | 5 | 18.5% | 6 | 22.2% |
| State | 139 | 57.4 | 1,968,833 | 11 | 7.9% | 55 | 39.6% |
| Other (not local) | 15 | 56.4 | 21,089 | 0 | 0.0% | 10 | 66.7% |
| Total | 335 | 56.3 | 2,326,510 | 45 | 13.4% | 105 | 31.3% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers
