Bridge Condition Trends in Colorado
Between 2015 and 2025, bridge conditions in Colorado have improved. The share of bridges rated poor went from 5.4% to 4.6% — a change of -0.8 percentage points.
Condition Summary
| Year | Total | Good | Fair | Poor | Poor % |
|---|---|---|---|---|---|
| 2015 | 8,624 | 3,913 | 4,240 | 469 | 5.4% |
| 2020 | 8,829 | 3,277 | 5,071 | 481 | 5.4% |
| 2025 | 8,990 | 3,035 | 5,538 | 417 | 4.6% |
Most Improved Counties in Colorado
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| Elbert | 10.8% | 5.9% | -5.0 pp |
| Crowley | 7.4% | 3.7% | -3.7 pp |
| Hinsdale | 3.2% | 0.0% | -3.2 pp |
| Bent | 6.1% | 2.9% | -3.2 pp |
| Pueblo | 7.6% | 4.5% | -3.1 pp |
| Weld | 6.2% | 3.5% | -2.7 pp |
| Sedgwick | 3.2% | 1.5% | -1.6 pp |
| Rio Grande | 1.4% | 0.0% | -1.4 pp |
| Morgan | 4.2% | 3.1% | -1.1 pp |
| Garfield | 1.9% | 1.2% | -0.7 pp |