US 310 over Rr
Fair Condition25 years old1,504 vehicles/day
Location
| State | Montana |
| County | Carbon |
| Location | 16m SE Bridger |
| Carries | US 310 |
| Crosses | Rr |
| Coordinates | 45.13135, -108.76766 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 242.8 ft (74 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 873.2 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 1,504 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00004012+00631 |