I-90 over Weber Coulee

Fair Condition59 years old6,042 vehicles/day

Location

StateWashington
CountyGrant
Location10.7 E Jct SR 17
CarriesI-90
CrossesWeber Coulee
Coordinates47.08519, -119.01717

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length149.9 ft (45.7 m)
Max Span57.1 ft (17.4 m)
Deck Width41.3 ft (12.6 m)
Deck Area575.8 sq m
Main Spans3
Year Built1967

Traffic

Avg Daily Traffic6,042 (2023)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008137B0000000

Nearby Bridges