US 12 over Walla Walla R
Fair Condition109 years old8,169 vehicles/day
Location
| State | Washington |
| County | Walla Walla |
| Location | 6.3 E Jct US 730 Spur |
| Carries | US 12 |
| Crosses | Walla Walla R |
| Coordinates | 46.07216, -118.78579 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Arch - Deck |
| Total Length | 226.0 ft (68.9 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 682.1 sq m |
| Main Spans | 3 |
| Year Built | 1917 (reconstructed 1933) |
Traffic
| Avg Daily Traffic | 8,169 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000302A0000000 |