I 94 over Int Diamond Ring
Fair Condition55 years old2,137 vehicles/day
Location
| State | Montana |
| County | Custer |
| Location | 21m NE Miles City |
| Carries | I 94 |
| Crosses | Int Diamond Ring |
| Coordinates | 46.61617, -105.54005 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 138.1 ft (42.1 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 568.4 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 2,137 (2023) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00094159+06482 |