Bridge Condition Trends in Ohio
Between 2015 and 2025, bridge conditions in Ohio have improved. The share of bridges rated poor went from 6.9% to 4.7% — a change of -2.2 percentage points.
Condition Summary
| Year | Total | Good | Fair | Poor | Poor % |
|---|---|---|---|---|---|
| 2015 | 27,104 | 15,048 | 10,184 | 1,869 | 6.9% |
| 2020 | 27,072 | 16,248 | 9,447 | 1,377 | 5.1% |
| 2025 | 26,713 | 16,242 | 9,205 | 1,266 | 4.7% |
Most Improved Counties in Ohio
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| Hardin | 12.9% | 5.4% | -7.5 pp |
| Knox | 8.4% | 4.7% | -3.6 pp |
| Defiance | 4.1% | 0.6% | -3.5 pp |
| Adams | 8.1% | 4.9% | -3.2 pp |
| Wyandot | 4.0% | 1.3% | -2.7 pp |
| Williams | 5.8% | 3.3% | -2.5 pp |
| Belmont | 7.5% | 5.1% | -2.3 pp |
| Jefferson | 11.2% | 8.8% | -2.3 pp |
| Muskingum | 10.9% | 9.1% | -1.8 pp |
| Auglaize | 2.0% | 0.3% | -1.7 pp |