| Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
|---|---|---|---|---|---|---|---|
| County | 193 | 35.4 | 139,469 | 13 | 6.7% | 7 | 3.6% |
| City/Other Municipality | 16 | 40.5 | 37,585 | 4 | 25.0% | 3 | 18.8% |
| Town | 147 | 30 | 46,707 | 23 | 15.6% | 13 | 8.8% |
| State | 270 | 38.2 | 1,830,282 | 19 | 7.0% | 29 | 10.7% |
| Other (not local) | 1 | 78 | 2,346 | 1 | 100.0% | 0 | 0.0% |
| Total | 627 | 35.5 | 2,056,389 | 60 | 9.6% | 52 | 8.3% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers
