I 15 over Rr (tracks Not In Use)
Fair Condition40 years old2,176 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | Butte |
| Carries | I 15 |
| Crosses | Rr (tracks Not In Use) |
| Coordinates | 45.98712, -112.47668 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 219.2 ft (66.8 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 841.7 sq m |
| Main Spans | 4 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 2,176 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015130+00261 |