I 90 over Sep Sheep Camp RD
Fair Condition60 years old4,650 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 3.7m W Whitehall |
| Carries | I 90 |
| Crosses | Sep Sheep Camp RD |
| Coordinates | 45.89330, -112.17913 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 108.9 ft (33.2 m) |
| Max Span | 41.3 ft (12.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 405.0 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 4,650 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090245+01441 |