S 446 over Rr
Fair Condition56 years old257 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | 1m W Rosebud |
| Carries | S 446 |
| Crosses | Rr |
| Coordinates | 46.27299, -106.46425 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 205.1 ft (62.5 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 768.8 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 257 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00446001+01391 |