US 12 over Clearwater R.(kamiah Br)
Fair Condition28 years old4,700 vehicles/day
Location
| State | Idaho |
| County | Lewis |
| Location | In Kamiah |
| Carries | US 12 |
| Crosses | Clearwater R.(kamiah Br) |
| Coordinates | 46.23029, -116.01873 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 671.9 ft (204.8 m) |
| Max Span | 119.1 ft (36.3 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 2990.1 sq m |
| Main Spans | 7 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 4,700 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000010426 |