I 15 Sbl over Blackrock Rd.gs

Fair Condition61 years old9,750 vehicles/day

Location

StateIdaho
CountyBannock
Location4.6 W. Inkom
CarriesI 15 Sbl
CrossesBlackrock Rd.gs
Coordinates42.79868, -112.34100

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length27.9 ft (8.5 m)
Max Span27.9 ft (8.5 m)
Deck Width45.9 ft (14 m)
Deck Area119 sq m
Main Spans1
Year Built1965

Traffic

Avg Daily Traffic9,750 (2023)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection921
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000011200

Nearby Bridges