I 90 Wbl over Spokane River

Fair Condition50 years old32,000 vehicles/day

Location

StateIdaho
CountyKootenai
LocationAt Idaho Wash.state Line
CarriesI 90 Wbl
CrossesSpokane River
Coordinates47.69711, -117.04014

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length464.9 ft (141.7 m)
Max Span91.9 ft (28 m)
Deck Width43.6 ft (13.3 m)
Deck Area1884.6 sq m
Main Spans5
Year Built1976

Traffic

Avg Daily Traffic32,000 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000016735

Nearby Bridges