BIA RTE 1 over Blacktail Creek
Good Condition5 years old700 vehicles/day
Location
| State | Montana |
| County | Pondera |
| Location | 4.0km SE Of Heart Butte |
| Carries | BIA RTE 1 |
| Crosses | Blacktail Creek |
| Coordinates | 48.24871, -112.78959 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 190.3 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 700 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000C51201B0104 |