S 47 over Int I 94
Fair Condition54 years old100 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 2m E Custer |
| Carries | S 47 |
| Crosses | Int I 94 |
| Coordinates | 46.13881, -107.50720 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 298.9 ft (91.1 m) |
| Max Span | 107.0 ft (32.6 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 938.3 sq m |
| Main Spans | 4 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00048029+06091 |