US 12 over Slide Area
Fair Condition58 years old1,774 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 5.0 E Jct SR 123 |
| Carries | US 12 |
| Crosses | Slide Area |
| Coordinates | 46.67155, -121.50260 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 118.1 ft (36 m) |
| Max Span | 113.8 ft (34.7 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 450 sq m |
| Main Spans | 1 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,774 (2023) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008416A0000000 |