US 191 over Sweet Grass Creek
Fair Condition79 years old661 vehicles/day
Location
| State | Montana |
| County | Sweet Grass |
| Location | 2m S Melville |
| Carries | US 191 |
| Crosses | Sweet Grass Creek |
| Coordinates | 46.07893, -109.93581 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 443.2 sq m |
| Main Spans | 3 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 661 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00045018+02631 |