Sweetwater Road over Drainage
Fair Condition46 years old100 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | 2.6m E Dillon |
| Carries | Sweetwater Road |
| Crosses | Drainage |
| Coordinates | 45.21817, -112.56524 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 22.3 ft (6.8 m) |
| Deck Width | 18.7 ft (5.7 m) |
| Deck Area | 43.9 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000202408089 |