US 12 over Silver Creek
Fair Condition69 years old4,109 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 1.7 E Jct SR 131 |
| Carries | US 12 |
| Crosses | Silver Creek |
| Coordinates | 46.53419, -121.92289 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 169.9 ft (51.8 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 600.9 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 4,109 (2023) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005378A0000000 |