I 94 over Int Custer-s 310
Fair Condition53 years old2,406 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | Custer |
| Carries | I 94 |
| Crosses | Int Custer-s 310 |
| Coordinates | 46.13050, -107.55396 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 313.2 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 2,406 (2023) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | I00094047+02181 |