Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 235 | 47.1 | 146,291 | 35 | 14.9% | 34 | 14.5% |
Town | 6 | 40.8 | 912 | 0 | 0.0% | 3 | 50.0% |
Local Authority or Agency | 4 | 55.8 | 4,856 | 1 | 25.0% | 0 | 0.0% |
State | 112 | 45.4 | 728,154 | 13 | 11.6% | 8 | 7.1% |
Other (not local) | 1 | 68 | 2,228 | 1 | 100.0% | 0 | 0.0% |
Total | 358 | 46.6 | 882,441 | 50 | 14.0% | 45 | 12.6% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers