I 90 over Int I 15
Fair Condition63 years old5,476 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | Butte |
| Carries | I 90 |
| Crosses | Int I 15 |
| Coordinates | 45.97995, -112.47999 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 738.8 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 5,476 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090227+04552 |