Bridge Condition Trends in Indiana
Between 2015 and 2025, bridge conditions in Indiana have improved. The share of bridges rated poor went from 8.5% to 5.3% — a change of -3.2 percentage points.
Condition Summary
| Year | Total | Good | Fair | Poor | Poor % |
|---|---|---|---|---|---|
| 2015 | 19,145 | 7,812 | 9,698 | 1,633 | 8.5% |
| 2020 | 19,327 | 7,877 | 10,339 | 1,111 | 5.7% |
| 2025 | 19,542 | 8,213 | 10,286 | 1,043 | 5.3% |
Most Improved Counties in Indiana
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| Sullivan | 22.7% | 5.1% | -17.6 pp |
| Jennings | 16.4% | 8.6% | -7.8 pp |
| Miami | 14.6% | 7.0% | -7.6 pp |
| Fountain | 16.8% | 9.2% | -7.6 pp |
| Pulaski | 8.2% | 2.0% | -6.3 pp |
| Rush | 9.3% | 3.5% | -5.8 pp |
| Whitley | 4.5% | 0.0% | -4.5 pp |
| Martin | 11.8% | 7.7% | -4.1 pp |
| Switzerland | 5.6% | 1.6% | -3.9 pp |
| Porter | 7.9% | 4.7% | -3.2 pp |