SH 6 over Palouse River

Fair Condition35 years old910 vehicles/day

Location

StateIdaho
CountyLatah
Location3.7 N. Harvard
CarriesSH 6
CrossesPalouse River
Coordinates46.94878, -116.67339

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical9 — Foundation above flood level

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length79.1 ft (24.1 m)
Max Span77.1 ft (23.5 m)
Deck Width35.8 ft (10.9 m)
Deck Area262.7 sq m
Main Spans1
Year Built1991

Traffic

Avg Daily Traffic910 (2023)
Truck Traffic34%
Lanes On Bridge2

Inspection & Ownership

Last Inspection721
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000018831

Nearby Bridges