US 91 over Bear River

Fair Condition20 years old4,200 vehicles/day

Location

StateIdaho
CountyFranklin
Location2.2 N. Preston
CarriesUS 91
CrossesBear River
Coordinates42.13319, -111.91358

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length241.1 ft (73.5 m)
Max Span99.1 ft (30.2 m)
Deck Width47.2 ft (14.4 m)
Deck Area1058.4 sq m
Main Spans3
Year Built2006

Traffic

Avg Daily Traffic4,200 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017466

Nearby Bridges