Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 198 | 46.2 | 101,943 | 29 | 14.6% | 19 | 9.6% |
City/Other Municipality | 2 | 63.5 | 6,231 | 0 | 0.0% | 1 | 50.0% |
Town | 21 | 52.6 | 4,785 | 6 | 28.6% | 4 | 19.0% |
Local Authority or Agency | 2 | 57 | 9,745 | 0 | 0.0% | 2 | 100.0% |
State | 92 | 48.1 | 313,522 | 12 | 13.0% | 7 | 7.6% |
Other (not local) | 1 | 17 | 10 | 0 | 0.0% | 0 | 0.0% |
Total | 316 | 47.3 | 436,236 | 47 | 14.9% | 33 | 10.4% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers