Pioneer Highway over Stilliguamish River
Good Condition47 years old2,426 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 5.9 E Jct SR 532 |
| Carries | Pioneer Highway |
| Crosses | Stilliguamish River |
| Coordinates | 48.20967, -122.24782 |
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 Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 352.0 ft (107.3 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1416.4 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 2,426 (2020) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0011411A0000000 |