Marine Drive over Hatt Slough
Fair Condition41 years old6,132 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 2.5 S Jct Sr532 |
| Carries | Marine Drive |
| Crosses | Hatt Slough |
| Coordinates | 48.21000, -122.33667 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 799.9 ft (243.8 m) |
| Max Span | 210.0 ft (64 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 3193.8 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 6,132 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084281000000000 |