US 91 over Uprr;redrock Overpass

Good Condition31 years old1,600 vehicles/day

Location

StateIdaho
CountyBannock
Location6.7 S. Downey
CarriesUS 91
CrossesUprr;redrock Overpass
Coordinates42.35256, -112.04622

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length208.0 ft (63.4 m)
Max Span74.1 ft (22.6 m)
Deck Width42.7 ft (13 m)
Deck Area824.2 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic1,600 (2023)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2021
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017481