I-405 over I-5
Fair Condition44 years old25,479 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 3.3 N Jct SR 527 |
| Carries | I-405 |
| Crosses | I-5 |
| Coordinates | 47.83114, -122.26150 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 646.0 ft (196.9 m) |
| Max Span | 142.1 ft (43.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 2599.1 sq m |
| Main Spans | 5 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 25,479 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 13 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0011855C0000000 |