Homestake Pass over Int Homestake-i 90 005
Good Condition60 years old100 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | Homestake Pass |
| Carries | Homestake Pass |
| Crosses | Int Homestake-i 90 005 |
| Coordinates | 45.91947, -112.41188 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 231.0 ft (70.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 661.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | L22119000+01001 |