US 12 over Clwater R.;nprr;arrow Br
Fair Condition54 years old4,900 vehicles/day
Location
| State | Idaho |
| County | Nez Perce |
| Location | 10.4 E. Lewiston |
| Carries | US 12 |
| Crosses | Clwater R.;nprr;arrow Br |
| Coordinates | 46.47156, -116.77336 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1248.0 ft (380.4 m) |
| Max Span | 250.0 ft (76.2 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 5097.4 sq m |
| Main Spans | 8 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 4,900 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000010390 |