S 41 over Jefferson River
Fair Condition34 years old2,195 vehicles/day
Location
| State | Montana |
| County | Madison |
| Location | 3m S Silverstar |
| Carries | S 41 |
| Crosses | Jefferson River |
| Coordinates | 45.64324, -112.31035 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 462.3 ft (140.9 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 1775.3 sq m |
| Main Spans | 4 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 2,195 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00029049+08261 |