IRR BIA RTE 1 over Two Medicine River
Fair Condition59 years old1,000 vehicles/day
Location
| State | Montana |
| County | Glacier |
| Location | 16 Km South Of Browning |
| Carries | IRR BIA RTE 1 |
| Crosses | Two Medicine River |
| Coordinates | 48.42683, -112.99053 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 357.9 ft (109.1 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 960.1 sq m |
| Main Spans | 4 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,000 (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 | 00000000000C101 |