Railroad AVE over Int Alberton-i 90
Good Condition63 years old661 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | Alberton-railroad AVE |
| Carries | Railroad AVE |
| Crosses | Int Alberton-i 90 |
| Coordinates | 47.00591, -114.49415 |
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 | 221.8 ft (67.6 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 649.0 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 661 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00507000+00001 |