IRR BIA RTE 91 over Blackfoot River
Good Condition11 years old85 vehicles/day
Location
| State | Idaho |
| County | Bingham |
| Location | 5 Km SW Of Blackfoot |
| Carries | IRR BIA RTE 91 |
| Crosses | Blackfoot River |
| Coordinates | 43.16064, -112.40522 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 329.5 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 85 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000P415 |