Bayhorse Road over Salmon River;bayhorse CR
Fair Condition96 years old170 vehicles/day
Location
| State | Idaho |
| County | Custer |
| Location | 8.5 S. 1.2 W. Challis |
| Carries | Bayhorse Road |
| Crosses | Salmon River;bayhorse CR |
| Coordinates | 44.37797, -114.25622 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 122.0 ft (37.2 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 182.3 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 170 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000031660 |