SR 520 over Lake Washington

Good Condition10 years old28,957 vehicles/day

Location

StateWashington
CountyKing
Location2.9 E Jct SR 513
CarriesSR 520
CrossesLake Washington
Coordinates47.63856, -122.24363

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSegmental Box Girder
Total Length817.9 ft (249.3 m)
Max Span319.9 ft (97.5 m)
Deck Width82.0 ft (25 m)
Deck Area6232.5 sq m
Main Spans2
Year Built2016

Traffic

Avg Daily Traffic28,957 (2023)
Truck Traffic3%
Lanes On Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0018066B0000000

Nearby Bridges

SR 520 over Lake Washington 0.0 mi Good SR 520 over Lake Washington 1.4 mi Fair Mcgilvra BLVD E over Ravine 1.9 mi Fair Overlake DR over Depression 1.9 mi Fair Overlake DR over Depression 2.0 mi Poor Bellevue Way NE over SR 520 2.0 mi Good SR 520 over Yarrow Creek 2.0 mi Good SR 520 over 108th AVE NE 2.2 mi Good SR 520 over 108th AVE NE 2.2 mi Good 108th AVE NE over Yarrow Creek 2.2 mi Good