IRR BIA RTE 40 over Poplar River
Good Condition26 years old200 vehicles/day
Location
| State | Montana |
| County | Roosevelt |
| Location | 10 Km N Of Pryor |
| Carries | IRR BIA RTE 40 |
| Crosses | Poplar River |
| Coordinates | 48.19854, -105.15300 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 221.5 ft (67.5 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 621 sq m |
| Main Spans | 2 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 200 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000C620 |