Roe LN over Red Rock River 121
Poor Condition113 years old4 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | W Red Rock |
| Carries | Roe LN |
| Crosses | Red Rock River 121 |
| Coordinates | 44.91506, -112.82699 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 18.7 ft (5.7 m) |
| Deck Area | 130.5 sq m |
| Main Spans | 1 |
| Year Built | 1913 |
Traffic
| Avg Daily Traffic | 4 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L01239000+05001 |