Ramp To Main ST over Int S Deer Lodge-i 90
Fair Condition65 years old100 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | 1m S Deer Lodge |
| Carries | Ramp To Main ST |
| Crosses | Int S Deer Lodge-i 90 |
| Coordinates | 46.37382, -112.73854 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 255.9 ft (78 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 655.2 sq m |
| Main Spans | 5 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00275003+00921 |