SR 529 over Snohomish River
Poor Condition72 years old16,286 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 4.7 N Jct SR 529 Spur |
| Carries | SR 529 |
| Crosses | Snohomish River |
| Coordinates | 48.01267, -122.18931 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Movable - Lift |
| Total Length | 2464.9 ft (751.3 m) |
| Max Span | 240.2 ft (73.2 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 7963.8 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 16,286 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 0004331A0000000 |