SR 507 over Skookumchuck River
Good Condition55 years old2,894 vehicles/day
Location
| State | Washington |
| County | Thurston |
| Location | 0.7 N Lewis Co |
| Carries | SR 507 |
| Crosses | Skookumchuck River |
| Coordinates | 46.77200, -122.92369 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 598.4 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 2,894 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009006A0000000 |