I-90 over W Snoqualmie Ic

Good Condition50 years old26,372 vehicles/day

Location

StateWashington
CountyKing
Location1.7 E Jct SR 18
CarriesI-90
CrossesW Snoqualmie Ic
Coordinates47.51283, -121.84944

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length134.8 ft (41.1 m)
Max Span128.9 ft (39.3 m)
Deck Width55.1 ft (16.8 m)
Deck Area690.5 sq m
Main Spans1
Year Built1976

Traffic

Avg Daily Traffic26,372 (2023)
Truck Traffic18%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009900C0000000

Nearby Bridges

I-90 over W Snoqualmie Ic 0.0 mi Fair I-90 over Game Crossing 0.3 mi Fair I-90 over Game Crossing 0.3 mi Poor 384th AVE SE over Kimball Creek 1.0 mi Fair I-90 over Game Crossing 1.3 mi Good SE 80th ST over Kimball Creek 1.3 mi Fair I-90 over Game Crossing 1.4 mi Good SE North Bend Way over Kimball Creek 1.4 mi Good SE 76th ST over Kimball Creek 1.4 mi Fair SR 202 over Meadowbrook Slough 1.6 mi Good