S 80 over Rr
Fair Condition73 years old849 vehicles/day
Location
| State | Montana |
| County | Chouteau |
| Location | 1m NW Fort Benton |
| Carries | S 80 |
| Crosses | Rr |
| Coordinates | 47.83607, -110.68513 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 46.6 ft (14.2 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 320.8 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 849 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00080000+02091 |