I 90 over Sep Local Road
Fair Condition53 years old7,824 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 1.9m E Lookout Pass |
| Carries | I 90 |
| Crosses | Sep Local Road |
| Coordinates | 47.43435, -115.67303 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 157.5 ft (48 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 88.3 ft (26.9 m) |
| Deck Area | 1291.2 sq m |
| Main Spans | 3 |
| Year Built | 1973 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 7,824 (2023) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090001+09821 |