US 30 over Portneuf River

Good Condition26 years old5,300 vehicles/day

Location

StateIdaho
CountyBannock
LocationPocatello Wcl
CarriesUS 30
CrossesPortneuf River
Coordinates42.90683, -112.51217

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure9 (Excellent)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length85.0 ft (25.9 m)
Max Span84.0 ft (25.6 m)
Deck Width85.0 ft (25.9 m)
Deck Area670.8 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic5,300 (2023)
Truck Traffic19%
Lanes On Bridge5

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000013696

Nearby Bridges