Ranch Access Op over Sep I-90 001
Good Condition41 years old100 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | 2m S Aberdeen |
| Carries | Ranch Access Op |
| Crosses | Sep I-90 001 |
| Coordinates | 45.03226, -107.31893 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 254.9 ft (77.7 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 520.6 sq m |
| Main Spans | 4 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L02999000+00101 |