Jackson HWY South over Salmon Creek
Fair Condition103 years old1,368 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 1.0 S. S.r. 505 |
| Carries | Jackson HWY South |
| Crosses | Salmon Creek |
| Coordinates | 46.42297, -122.84045 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 216.9 ft (66.1 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 760.1 sq m |
| Main Spans | 4 |
| Year Built | 1923 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 1,368 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082674000000000 |