SR 131 over Cowlitz River
Fair Condition77 years old1,109 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 1.8 N Jct Natl Forest Bd |
| Carries | SR 131 |
| Crosses | Cowlitz River |
| Coordinates | 46.53180, -121.95692 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 435.0 ft (132.6 m) |
| Max Span | 220.1 ft (67.1 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 1047.5 sq m |
| Main Spans | 1 |
| Year Built | 1949 (reconstructed 1966) |
Traffic
| Avg Daily Traffic | 1,109 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082148000000000 |