Fir Island Road over So Fk Skagit River
Fair Condition54 years old4,719 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 1.0 W Jct Interstate 5 |
| Carries | Fir Island Road |
| Crosses | So Fk Skagit River |
| Coordinates | 48.34133, -122.35228 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 908.1 ft (276.8 m) |
| Max Span | 186.0 ft (56.7 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 2934.1 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 4,719 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 082364000000000 |