I 15b ;us 91 over Blackfoot River
Poor Condition90 years old7,000 vehicles/day
Location
| State | Idaho |
| County | Bingham |
| Location | In Blackfoot |
| Carries | I 15b ;us 91 |
| Crosses | Blackfoot River |
| Coordinates | 43.17594, -112.35939 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 48.9 ft (14.9 m) |
| Deck Area | 481.3 sq m |
| Main Spans | 2 |
| Year Built | 1936 (reconstructed 1960) |
Traffic
| Avg Daily Traffic | 7,000 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012090 |