W.b. & Rev I-90 over Lake Washington

Poor Condition37 years old68,544 vehicles/day

Location

StateWashington
CountyKing
Location2.6 E Jct I-5
CarriesW.b. & Rev I-90
CrossesLake Washington
Coordinates47.59020, -122.28203

Condition Ratings

Overall ConditionPoor
Deck7 (Good)
Superstructure7 (Good)
Substructure4 (Poor)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length5736.9 ft (1748.6 m)
Max Span5736.9 ft (1748.6 m)
Deck Width105.0 ft (32 m)
Deck Area55955.2 sq m
Main Spans1
Year Built1989

Traffic

Avg Daily Traffic68,544 (2023)
Truck Traffic3%
Lanes On Bridge5

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number0012271A0000000

Nearby Bridges

I-90 over Lake Washington 0.1 mi Poor EB I-90 over Lake Washington 0.2 mi Fair WB I-90 over Lake Washington 0.3 mi Fair Westbound I-90 over S Transit Rr Lakeview A 0.3 mi Good W.b. I-90 over Lake Washington 1.1 mi Fair W-n I-90 Ramp over Pedestrian-bike Path 1.2 mi Good I-90 over Rainier AVE S 1.2 mi Good I-90 over Rainier AVE 1.2 mi Fair EB I-90 over Lake Washington 1.2 mi Good I-90 Westbound over Sound Transit Railroad 1.6 mi Good