Bridge Owner | Number of Bridges | Average Age (Years) | Average Daily Traffic | Number Structurally Deficient | Percent Structurally Deficient | Number Functionally Obsolete | Percent Functionally Obsolete |
---|---|---|---|---|---|---|---|
County | 154 | 42.1 | 138,677 | 30 | 19.5% | 30 | 19.5% |
City/Other Municipality | 1 | 64 | 3,033 | 1 | 100.0% | 0 | 0.0% |
Town | 76 | 43.9 | 16,972 | 14 | 18.4% | 22 | 28.9% |
Local Authority or Agency | 10 | 59.2 | 11,197 | 1 | 10.0% | 2 | 20.0% |
State | 143 | 53 | 1,460,271 | 18 | 12.6% | 42 | 29.4% |
Total | 384 | 47 | 1,630,150 | 64 | 16.7% | 96 | 25.0% |
Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.
Report Reference: Local Bridges by the Numbers