I-90 over S Fk Snoqualmie River

Good Condition55 years old19,222 vehicles/day

Location

StateWashington
CountyKing
Location6.4 E Jct SR 202
CarriesI-90
CrossesS Fk Snoqualmie River
Coordinates47.44487, -121.69173

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical9 — Foundation above flood level

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length227.0 ft (69.2 m)
Max Span113.8 ft (34.7 m)
Deck Width55.4 ft (16.9 m)
Deck Area1169.5 sq m
Main Spans2
Year Built1971

Traffic

Avg Daily Traffic19,222 (2023)
Truck Traffic18%
Lanes On Bridge3

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008914D0000000

Nearby Bridges

I-90 over S Fk Snoqualmie River 0.0 mi Good I-90 over S Fk Snoqualmie R 0.9 mi Good I-90 over S Fk Snoqualmie R 0.9 mi Good I-90 over S Fk Snoqualmie R 0.9 mi Poor I-90 over Homestead Valley RD 1.1 mi Fair I-90 over Homestead Valley RD 1.1 mi Good Homestead Vlly RD over S Fk Snoqualmie River 1.1 mi Poor 468th AVE SE over S Fk Snoqualmie River 1.3 mi Good SE Lake Dorothy RD over Slide Depression 1.8 mi Good I-90 over 468th AVE SE 1.8 mi Good