US 191 over Otter Creek
Fair Condition22 years old661 vehicles/day
Location
| State | Montana |
| County | Sweet Grass |
| Location | 4m S Melville |
| Carries | US 191 |
| Crosses | Otter Creek |
| Coordinates | 46.05321, -109.94898 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 66.6 ft (20.3 m) |
| Max Span | 65.6 ft (20 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 233.4 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 661 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00045016+03331 |