IRR - S 39 over Rosebud Creek
Good Condition22 years old671 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | 9m SE Colstrip |
| Carries | IRR - S 39 |
| Crosses | Rosebud Creek |
| Coordinates | 45.76678, -106.57111 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very 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 | 146.0 ft (44.5 m) |
| Max Span | 141.7 ft (43.2 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 511.8 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 671 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00039013+04521 |