US 20 over I 15 Nb-sb;johns Hole Ic

Good Condition64 years old24,000 vehicles/day

Location

StateIdaho
CountyBonneville
LocationIn Idaho Falls
CarriesUS 20
CrossesI 15 Nb-sb;johns Hole Ic
Coordinates43.50425, -112.05631

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length195.9 ft (59.7 m)
Max Span63.0 ft (19.2 m)
Deck Width68.6 ft (20.9 m)
Deck Area1247.7 sq m
Main Spans4
Year Built1962 (reconstructed 1992)

Traffic

Avg Daily Traffic24,000 (2023)
Truck Traffic7%
Lanes On Bridge5
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000012310

Nearby Bridges