Melville RD over Sweet Grass Creek 01
Fair Condition69 years old100 vehicles/day
Location
| State | Montana |
| County | Sweet Grass |
| Location | W Melville |
| Carries | Melville RD |
| Crosses | Sweet Grass Creek 01 |
| Coordinates | 46.10405, -109.95764 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 274.7 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L49044001+03001 |