311 TH AVE SE over So Slough Skykomish Rive
Good Condition42 years old2,323 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 0.8 S Jct SR 2 |
| Carries | 311 TH AVE SE |
| Crosses | So Slough Skykomish Rive |
| Coordinates | 47.85042, -121.81467 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 647.5 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 2,323 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 080369000000000 |