77th AVE SE over I-90

Good Condition37 years old11,507 vehicles/day

Location

StateWashington
CountyKing
Location4.2 E Jct I-5
Carries77th AVE SE
CrossesI-90
Coordinates47.58831, -122.23489

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length287.1 ft (87.5 m)
Max Span107.0 ft (32.6 m)
Deck Width133.9 ft (40.8 m)
Deck Area3,570 sq m
Main Spans3
Year Built1989

Traffic

Avg Daily Traffic11,507 (2002)
Truck Traffic2%
Lanes On Bridge3
Lanes Under Bridge8

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number0013192B0000000

Nearby Bridges

City ST - 76th AVE over I-90 0.1 mi Good I-90 EB On Ramp over Relief 0.2 mi Good 80th AVE over I-90 0.2 mi Fair WB I-90 Ramp over Relief 0.2 mi Good Island Crest Way over I-90 0.3 mi Good SE 28th ST over I-90 E-s Ramp 0.3 mi Good 72nd AVE SE over First Hill Lid 0.5 mi Good Shorewood Drive over I-90 0.8 mi Fair EB I-90 over Lake Washington 1.0 mi Good W.b. I-90 over Lake Washington 1.1 mi Fair