Coal Mine RD over Red Rock Coulee 012
Fair Condition93 years old41 vehicles/day
Location
| State | Montana |
| County | Blaine |
| Location | 5m NW Chinook |
| Carries | Coal Mine RD |
| Crosses | Red Rock Coulee 012 |
| Coordinates | 48.61695, -109.29769 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 45.6 ft (13.9 m) |
| Max Span | 21.7 ft (6.6 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 82.0 sq m |
| Main Spans | 2 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 41 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L03051001+05001 |