SR 7 over Nisqually R Overflow
Good Condition81 years old2,872 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 16.1 N Jct SR 508 |
| Carries | SR 7 |
| Crosses | Nisqually R Overflow |
| Coordinates | 46.75875, -122.19306 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 498.2 sq m |
| Main Spans | 8 |
| Year Built | 1945 |
Traffic
| Avg Daily Traffic | 2,872 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0003072A0000000 |