I 90 over Local-rr
Fair Condition62 years old4,585 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 6.2m W Alberton |
| Carries | I 90 |
| Crosses | Local-rr |
| Coordinates | 47.00431, -114.58230 |
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 | 190.0 ft (57.9 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 833.8 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 4,585 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090069+00412 |