US 12 over Little Blackfoot River
Fair Condition74 years old1,416 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | Garrison |
| Carries | US 12 |
| Crosses | Little Blackfoot River |
| Coordinates | 46.51942, -112.79354 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 140.4 ft (42.8 m) |
| Max Span | 50.5 ft (15.4 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 385.2 sq m |
| Main Spans | 3 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 1,416 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00088001+00271 |