SR 161 over Mashel River
Good Condition40 years old404 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 2.5 N Jct SR 7 |
| Carries | SR 161 |
| Crosses | Mashel River |
| Coordinates | 46.86021, -122.26717 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 164.0 ft (50 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 550 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 404 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0013070A0000000 |