Stevens Canyon Roa over Muddy Fork
Fair Condition74 years old1,375 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 10.3 Miles West Of Jct. U |
| Carries | Stevens Canyon Roa |
| Crosses | Muddy Fork |
| Coordinates | 46.76564, -121.63581 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 79.1 ft (24.1 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 294.0 sq m |
| Main Spans | 1 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 1,375 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 9450011P0000000 |