US 89 over Rr
Good Condition24 years old5,732 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Vaughn |
| Carries | US 89 |
| Crosses | Rr |
| Coordinates | 47.56020, -111.53934 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 230.0 ft (70.1 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 1388.0 sq m |
| Main Spans | 3 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 5,732 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00003000+02371 |