SR 518 over 42nd AVE S

Good Condition60 years old59,545 vehicles/day

Location

StateWashington
CountyKing
Location0.4 E Jct SR 99
CarriesSR 518
Crosses42nd AVE S
Coordinates47.46390, -122.28148

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length207.0 ft (63.1 m)
Max Span69.9 ft (21.3 m)
Deck Width53.8 ft (16.4 m)
Deck Area1034.8 sq m
Main Spans3
Year Built1966 (reconstructed 2007)

Traffic

Avg Daily Traffic59,545 (2023)
Truck Traffic2%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007956A0000000

Nearby Bridges