IRR BIA RTE 15 over Blackfoot River
Fair Condition48 years old100 vehicles/day
Location
| State | Idaho |
| County | Bingham |
| Location | 19 Km N.e. Of Blackfoot |
| Carries | IRR BIA RTE 15 |
| Crosses | Blackfoot River |
| Coordinates | 43.25331, -112.14006 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 261.6 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 10% |
| 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 | 00000000000P416 |