SR 512 over I-5
Fair Condition68 years old37,302 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 12.7 N Thurston Co |
| Carries | SR 512 |
| Crosses | I-5 |
| Coordinates | 47.16333, -122.48028 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 211.0 ft (64.3 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 1646.1 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 37,302 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005655A0000000 |