I-5 over Skagit River
Fair Condition71 years old39,245 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 0.7 N Jct SR 538 |
| Carries | I-5 |
| Crosses | Skagit River |
| Coordinates | 48.44331, -122.34103 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 1111.9 ft (338.9 m) |
| Max Span | 160.1 ft (48.8 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 6201.9 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 39,245 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0004794A0000000 |