I-90 over Yakima River

Good Condition61 years old14,717 vehicles/day

Location

StateWashington
CountyKittitas
Location0.4 E Jct SR 970
CarriesI-90
CrossesYakima River
Coordinates47.18045, -120.89706

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length390.1 ft (118.9 m)
Max Span109.9 ft (33.5 m)
Deck Width35.1 ft (10.7 m)
Deck Area1272.2 sq m
Main Spans5
Year Built1965

Traffic

Avg Daily Traffic14,717 (2023)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007582C0000000

Nearby Bridges