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
Coordinates47.44483, -121.69252

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 Length207.0 ft (63.1 m)
Max Span119.1 ft (36.3 m)
Deck Width71.2 ft (21.7 m)
Deck Area1369.3 sq m
Main Spans1
Year Built1971

Traffic

Avg Daily Traffic19,222 (2023)
Truck Traffic18%
Lanes On Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008914C0000000

Nearby Bridges