EB I-90 over Lake Washington

Fair Condition86 years old68,544 vehicles/day

Location

StateWashington
CountyKing
Location2.3 E Jct I-5
CarriesEB I-90
CrossesLake Washington
Coordinates47.58997, -122.28731

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignArch - Thru
Total Length1064.0 ft (324.3 m)
Max Span214.9 ft (65.5 m)
Deck Width55.1 ft (16.8 m)
Deck Area5448.2 sq m
Main Spans1
Year Built1940 (reconstructed 1992)

Traffic

Avg Daily Traffic68,544 (2023)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number000000KO0000000

Nearby Bridges

WB I-90 over Lake Washington 0.0 mi Fair Westbound I-90 over S Transit Rr Lakeview A 0.1 mi Good I-90 over Lake Washington 0.2 mi Poor W.b. & Rev I-90 over Lake Washington 0.2 mi Poor W-n I-90 Ramp over Pedestrian-bike Path 0.9 mi Good I-90 over Rainier AVE S 0.9 mi Good I-90 over Rainier AVE 1.0 mi Fair I-90 Westbound over Sound Transit Railroad 1.3 mi Good W.b. I-90 over Lake Washington 1.3 mi Fair 12th AVE S over I-90 1.4 mi Fair