Centennial AVE over Rr 015
Fair Condition71 years old2,202 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | W Side Butte |
| Carries | Centennial AVE |
| Crosses | Rr 015 |
| Coordinates | 45.99924, -112.56098 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 162.4 ft (49.5 m) |
| Max Span | 66.6 ft (20.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 420.8 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 2,202 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L47586000+01001 |