N-n Ramp over SR 515

Good Condition9 years old27,969 vehicles/day

Location

StateWashington
CountyKing
LocationJct SR 515
CarriesN-n Ramp
CrossesSR 515
Coordinates47.46873, -122.20829

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length175.9 ft (53.6 m)
Max Span169.6 ft (51.7 m)
Deck Width29.9 ft (9.1 m)
Deck Area487.8 sq m
Main Spans1
Year Built2017

Traffic

Avg Daily Traffic27,969 (2019)
Truck Traffic6%
Lanes On Bridge1
Lanes Under Bridge6

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0018811A0000000

Nearby Bridges