Bridge Condition Trends in Arizona
Between 2015 and 2025, bridge conditions in Arizona have improved. The share of bridges rated poor went from 2.6% to 1.1% — a change of -1.5 percentage points.
Condition Summary
| Year | Total | Good | Fair | Poor | Poor % |
|---|---|---|---|---|---|
| 2015 | 8,056 | 4,857 | 2,988 | 211 | 2.6% |
| 2020 | 8,428 | 5,212 | 3,084 | 132 | 1.6% |
| 2025 | 8,587 | 5,430 | 3,062 | 95 | 1.1% |
Most Improved Counties in Arizona
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| La Paz | 26.8% | 3.3% | -23.6 pp |
| Gila | 14.3% | 1.5% | -12.7 pp |
| Graham | 11.9% | 3.9% | -8.0 pp |
| Apache | 12.2% | 6.2% | -6.0 pp |
| Navajo | 4.9% | 2.2% | -2.8 pp |
| Cochise | 4.7% | 2.0% | -2.7 pp |
| Pinal | 2.8% | 1.0% | -1.8 pp |
| Coconino | 1.8% | 1.0% | -0.8 pp |
| Yuma | 3.0% | 2.3% | -0.7 pp |
| Yavapai | 0.8% | 0.4% | -0.5 pp |