W-s Ramp I-90 over I-90

Fair Condition50 years old3,805 vehicles/day

Location

StateWashington
CountyKing
Location2.2 E Jct SR 900
CarriesW-s Ramp I-90
CrossesI-90
Coordinates47.53258, -122.02097

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length419.0 ft (127.7 m)
Max Span159.1 ft (48.5 m)
Deck Width29.5 ft (9 m)
Deck Area1149.3 sq m
Main Spans3
Year Built1976

Traffic

Avg Daily Traffic3,805 (2023)
Truck Traffic6%
Lanes On Bridge1
Lanes Under Bridge6

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009840F0000000

Nearby Bridges

I-90 over E Fk Issaquah Creek 0.1 mi Fair I-90 over E Fk Issaquah Creek 0.1 mi Good I-90 over E Fk Issaquah Creek 0.1 mi Fair I-90 Ramp over E Fk Issaquah Creek 0.1 mi Fair Highlands DR NE over Pedestrian Tunnel 0.1 mi Good I-90 over E Fk Issaquah Creek 0.1 mi Fair Highlands DR over I-90 E Fk Issaquah CR 0.1 mi Good E-n Ramp over I-90 Highlands DR 0.2 mi Fair Ramp over E Issaquah Creek 0.2 mi Good I-90 over E Fk Issaquah CR 0.3 mi Fair