SR 527 over I-405
Fair Condition58 years old53,140 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | Jct I-405 |
| Carries | SR 527 |
| Crosses | I-405 |
| Coordinates | 47.79444, -122.21450 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 340.9 ft (103.9 m) |
| Max Span | 112.9 ft (34.4 m) |
| Deck Width | 77.4 ft (23.6 m) |
| Deck Area | 2452.0 sq m |
| Main Spans | 4 |
| Year Built | 1968 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 53,140 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008286B0000000 |