I 15 Nbl over Blackfoot River

Fair Condition64 years old12,500 vehicles/day

Location

StateIdaho
CountyBingham
Location2.2 S. Blackfoot
CarriesI 15 Nbl
CrossesBlackfoot River
Coordinates43.17167, -112.38600

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length154.9 ft (47.2 m)
Max Span48.9 ft (14.9 m)
Deck Width40.0 ft (12.2 m)
Deck Area575.8 sq m
Main Spans3
Year Built1962

Traffic

Avg Daily Traffic12,500 (2023)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000011450

Nearby Bridges