I 90 over Sep Elizabeth LN
Poor Condition61 years old4,088 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 9.9m W Alberton |
| Carries | I 90 |
| Crosses | Sep Elizabeth LN |
| Coordinates | 47.01787, -114.67224 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 445.9 ft (135.9 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 1318.2 sq m |
| Main Spans | 2 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 4,088 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090065+04972 |