US 91 over Cub River

Fair Condition20 years old8,600 vehicles/day

Location

StateIdaho
CountyFranklin
Location0.6 N. Franklin
CarriesUS 91
CrossesCub River
Coordinates42.02367, -111.80681

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 Length74.1 ft (22.6 m)
Max Span71.9 ft (21.9 m)
Deck Width71.5 ft (21.8 m)
Deck Area492.7 sq m
Main Spans1
Year Built2006

Traffic

Avg Daily Traffic8,600 (2023)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection722
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017456

Nearby Bridges