I 90 over Int Haugan
Fair Condition50 years old3,724 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | Haugan |
| Carries | I 90 |
| Crosses | Int Haugan |
| Coordinates | 47.38483, -115.39926 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 118.1 ft (36 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 482.4 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 3,724 (2023) |
| Truck Traffic | 26% |
| 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 | I00090016+03301 |