US 12 over Little Blackfoot Riv-rr
Fair Condition17 years old3,217 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | 5m E Garrison |
| Carries | US 12 |
| Crosses | Little Blackfoot Riv-rr |
| Coordinates | 46.54852, -112.67818 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 745.1 ft (227.1 m) |
| Max Span | 131.2 ft (40 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 2861.5 sq m |
| Main Spans | 6 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 3,217 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under 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 | P00008006+02301 |