IRR BIA RTE 6 over Lame Deer Creek
Good Condition50 years old3,000 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | At Lame Deer |
| Carries | IRR BIA RTE 6 |
| Crosses | Lame Deer Creek |
| Coordinates | 45.61960, -106.66684 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 267.0 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 3,000 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000C724 |