Marine Drive over Stillaguamish River
Fair Condition67 years old6,596 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 1.4 S SR 532 |
| Carries | Marine Drive |
| Crosses | Stillaguamish River |
| Coordinates | 48.22534, -122.33780 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 254.9 ft (77.7 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 862.5 sq m |
| Main Spans | 5 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 6,596 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084143000000000 |