SR 520 over Pedestrian Trail

Good Condition60 years old45,466 vehicles/day

Location

StateWashington
CountyKing
Location0.2 E Jct I-405
CarriesSR 520
CrossesPedestrian Trail
Coordinates47.63206, -122.18478

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length199.1 ft (60.7 m)
Max Span75.1 ft (22.9 m)
Deck Width68.9 ft (21 m)
Deck Area1274.7 sq m
Main Spans3
Year Built1966 (reconstructed 1998)

Traffic

Avg Daily Traffic45,466 (2023)
Truck Traffic3%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007839D0000000

Nearby Bridges