220th ST SW over I-5
Fair Condition63 years old25,227 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 1.5 N Jct SR 104 |
| Carries | 220th ST SW |
| Crosses | I-5 |
| Coordinates | 47.79950, -122.31528 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 337.9 ft (103 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 85.3 ft (26 m) |
| Deck Area | 2,678 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 25,227 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0012790A0000000 |