S 359 over Jefferson River Slough
Fair Condition58 years old1,362 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | Cardwell |
| Carries | S 359 |
| Crosses | Jefferson River Slough |
| Coordinates | 45.86832, -111.95430 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 111.5 ft (34 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 384.2 sq m |
| Main Spans | 2 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,362 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00359001+03461 |