S Montana ST over Silver Bow Creek
Fair Condition56 years old14,718 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | Butte-s Montana ST |
| Carries | S Montana ST |
| Crosses | Silver Bow Creek |
| Coordinates | 45.99572, -112.53905 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 74.8 ft (22.8 m) |
| Deck Area | 214.3 sq m |
| Main Spans | 1 |
| Year Built | 1970 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 14,718 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | U01805000+05711 |