SR 531 over I-5
Fair Condition21 years old32,637 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | Jct I-5 |
| Carries | SR 531 |
| Crosses | I-5 |
| Coordinates | 48.15233, -122.18939 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 243.1 ft (74.1 m) |
| Max Span | 121.4 ft (37 m) |
| Deck Width | 98.8 ft (30.1 m) |
| Deck Area | 2230.4 sq m |
| Main Spans | 2 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 32,637 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0016801A0000000 |