Bridge Condition Trends in Alaska
Between 2015 and 2025, bridge conditions in Alaska have improved. The share of bridges rated poor went from 9.8% to 7.5% — a change of -2.3 percentage points.
Condition Summary
| Year | Total | Good | Fair | Poor | Poor % |
|---|---|---|---|---|---|
| 2015 | 1,493 | 664 | 681 | 146 | 9.8% |
| 2020 | 1,645 | 714 | 790 | 141 | 8.6% |
| 2025 | 1,660 | 766 | 770 | 124 | 7.5% |
Most Improved Counties in Alaska
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| Anchorage | 9.9% | 0.0% | -9.9 pp |
| County 066 | 12.8% | 5.7% | -7.1 pp |
| Ketchikan Gateway | 17.6% | 11.2% | -6.4 pp |
| Fairbanks North Star | 11.7% | 5.4% | -6.3 pp |
| Haines | 11.1% | 5.0% | -6.1 pp |
| Sitka City and | 6.9% | 2.8% | -4.1 pp |
| Hoonah-Angoon | 8.8% | 4.9% | -3.9 pp |
| Matanuska-Susitna | 10.5% | 6.6% | -3.9 pp |
| Kenai Peninsula | 14.8% | 12.7% | -2.0 pp |
| North Slope | 6.7% | 6.2% | -0.4 pp |
Counties Where Conditions Worsened
| County | Poor % (2015) | Poor % (2025) | Change |
|---|---|---|---|
| Yakutat City and | 0.0% | 18.8% | +18.8 pp |
| Nome | 0.0% | 13.3% | +13.3 pp |
| Aleutians East | 7.1% | 18.8% | +11.6 pp |
| Kodiak Island | 4.2% | 12.0% | +7.8 pp |
| Petersburg | 2.8% | 8.0% | +5.3 pp |
| County 063 | 8.5% | 12.3% | +3.8 pp |
| Southeast Fairbanks | 8.1% | 10.9% | +2.9 pp |
| Juneau City and | 0.0% | 2.1% | +2.1 pp |
| Yukon-Koyukuk | 6.8% | 8.5% | +1.7 pp |
| Wrangell City and | 3.8% | 5.2% | +1.3 pp |