I 90 over Sep Milwaukee Avenue
Fair Condition65 years old4,371 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | Deer Lodge |
| Carries | I 90 |
| Crosses | Sep Milwaukee Avenue |
| Coordinates | 46.39735, -112.71760 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 118.1 ft (36 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 514.8 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 4,371 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00090185+10121 |