I 90 over Int E Garrison-rr
Fair Condition47 years old5,232 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | 1.2m S Garrison |
| Carries | I 90 |
| Crosses | Int E Garrison-rr |
| Coordinates | 46.51398, -112.79000 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 581.7 ft (177.3 m) |
| Max Span | 148.0 ft (45.1 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 2375.8 sq m |
| Main Spans | 5 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 5,232 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090175+05332 |