IRR BIA RTE 187 over Bannock Creek

Fair Condition55 years old55 vehicles/day

Location

StateIdaho
CountyPower
Location.4k N&.8 K W.of 161 & I15
CarriesIRR BIA RTE 187
CrossesBannock Creek
Coordinates42.88647, -112.64297

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length83.3 ft (25.4 m)
Max Span81.4 ft (24.8 m)
Deck Width29.5 ft (9 m)
Deck Area228.6 sq m
Main Spans1
Year Built1971

Traffic

Avg Daily Traffic55 (2023)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge1

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000P437

Nearby Bridges