I 86b Rockland Ic over I 86 Eb-wb;rockland Ic

Fair Condition67 years old1,600 vehicles/day

Location

StateIdaho
CountyPower
Location2.9 W. American Falls
CarriesI 86b Rockland Ic
CrossesI 86 Eb-wb;rockland Ic
Coordinates42.74897, -112.87969

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length245.1 ft (74.7 m)
Max Span58.1 ft (17.7 m)
Deck Width31.8 ft (9.7 m)
Deck Area724.6 sq m
Main Spans5
Year Built1959 (reconstructed 1985)

Traffic

Avg Daily Traffic1,600 (2023)
Truck Traffic19%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000010920

Nearby Bridges