Mt Highland DR over Int Cont DR I 90 011
Fair Condition57 years old100 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | Butte-mt Highland DR |
| Carries | Mt Highland DR |
| Crosses | Int Cont DR I 90 011 |
| Coordinates | 45.96076, -112.47181 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 294.9 ft (89.9 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1168.7 sq m |
| Main Spans | 4 |
| Year Built | 1969 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L47588000+02001 |