US 12 over Alpowa CR
Fair Condition51 years old3,159 vehicles/day
Location
| State | Washington |
| County | Asotin |
| Location | 3.0 E Garfield Co |
| Carries | US 12 |
| Crosses | Alpowa CR |
| Coordinates | 46.41186, -117.21403 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 850.2 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 3,159 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 0009660A0000000 |