SH 28 over Lemhi River

Good Condition7 years old860 vehicles/day

Location

StateIdaho
CountyLemhi
Location18.5 N. Leadore.
CarriesSH 28
CrossesLemhi River
Coordinates44.86961, -113.62575

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length82.0 ft (25 m)
Max Span78.4 ft (23.9 m)
Deck Width44.0 ft (13.4 m)
Deck Area335 sq m
Main Spans1
Year Built2019

Traffic

Avg Daily Traffic860 (2023)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last Inspection822
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000013406

Nearby Bridges