Bridges in Island County, Washington
7Total Bridges
2Good
5Fair
0Poor
Island County, Washington has 7 bridges tracked in the National Bridge Inventory. Of these, 0 (0%) are rated in poor condition and 2 are rated good. The oldest bridge in Island County is SR 20 over State Park Road/trail, built in 1935. The longest is SR 20 over Deception Pass at 976.0 feet.
| Bridge | Condition | Length | Traffic | Year |
|---|---|---|---|---|
| SR 20 over Deception Pass | Fair | 976.0 ft | 18,797 | 1935 |
| SR 525 over Possession Sound | Fair | 615.2 ft | 13,078 | 2000 |
| SR 525 over Possession Sound | Fair | 105.0 ft | 12,000 | 1987 |
| SR 20 Extension over Keystone Harbor | Fair | 105.0 ft | 1,863 | 1979 |
| E. Pioneer Way over Drainage Basin | Fair | 120.1 ft | 30 | 2006 |
| SR 20 over State Park Road/trail | Good | 21.0 ft | 18,797 | 1935 |
| SR 525 over Possession Sound | Good | 105.0 ft | 1,078 | 2003 |