IRR - I 90 over Owl Creek
Good Condition41 years old2,013 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | 2.5m S Lodge Grass |
| Carries | IRR - I 90 |
| Crosses | Owl Creek |
| Coordinates | 45.28555, -107.34705 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 118.1 ft (36 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 442.8 sq m |
| Main Spans | 1 |
| 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 | I00090532+07341 |