County Road 105 over W Blacktail Creek 007
Poor Condition86 years old100 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | 6m NE Ingomar |
| Carries | County Road 105 |
| Crosses | W Blacktail Creek 007 |
| Coordinates | 46.62736, -107.26778 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.5 ft (9.9 m) |
| Max Span | 30.2 ft (9.2 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 54.5 sq m |
| Main Spans | 1 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L44105006+02001 |