Jackson Hwy. over Newaukum Overflow
Fair Condition100 years old3,427 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 2.45 N Jct SR 508 |
| Carries | Jackson Hwy. |
| Crosses | Newaukum Overflow |
| Coordinates | 46.60532, -122.86823 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 199.9 sq m |
| Main Spans | 2 |
| Year Built | 1926 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 3,427 (2019) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 083260000000000 |