US 12 over Cooper Creek
Fair Condition14 years old347 vehicles/day
Location
| State | Montana |
| County | Meagher |
| Location | 5m SE Checkerboard |
| Carries | US 12 |
| Crosses | Cooper Creek |
| Coordinates | 46.54139, -110.44709 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 148.0 ft (45.1 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 493.6 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 347 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00014068+01931 |