US HWY 12 over Musselshell River
Good Condition7 years old241 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | 2m NE Melstone |
| Carries | US HWY 12 |
| Crosses | Musselshell River |
| Coordinates | 46.62048, -107.82156 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 213.3 ft (65 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 780 sq m |
| Main Spans | 3 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 241 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000201905483 |