Diamond Match RD over Rr
Fair Condition71 years old743 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 3m SE Superior |
| Carries | Diamond Match RD |
| Crosses | Rr |
| Coordinates | 47.15693, -114.85029 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 469.9 sq m |
| Main Spans | 5 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 743 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00257003+02161 |