Island Crest Way over I-90

Good Condition37 years old9,063 vehicles/day

Location

StateWashington
CountyKing
Location4.0 E Jct SR 900
CarriesIsland Crest Way
CrossesI-90
Coordinates47.58656, -122.23003

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length257.9 ft (78.6 m)
Max Span101.0 ft (30.8 m)
Deck Width136.2 ft (41.5 m)
Deck Area3261.9 sq m
Main Spans3
Year Built1989

Traffic

Avg Daily Traffic9,063 (2007)
Truck Traffic2%
Lanes On Bridge4
Lanes Under Bridge10

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number0013195E0000000

Nearby Bridges

WB I-90 Ramp over Relief 0.1 mi Good 80th AVE over I-90 0.1 mi Fair I-90 EB On Ramp over Relief 0.1 mi Good SE 28th ST over I-90 E-s Ramp 0.1 mi Good 77th AVE SE over I-90 0.3 mi Good City ST - 76th AVE over I-90 0.4 mi Good Shorewood Drive over I-90 0.6 mi Fair 72nd AVE SE over First Hill Lid 0.7 mi Good North Mercer Way over I-90 1.0 mi Good EB I-90 over Lake Washington 1.2 mi Good