IRR - I 90 over Sep Local Road
Fair Condition41 years old2,013 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | 8.7m S Lodge Grass |
| Carries | IRR - I 90 |
| Crosses | Sep Local Road |
| Coordinates | 45.19095, -107.36354 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 303.8 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 2,013 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090539+05882 |