I-405 over SR 900 / N Park DR

Fair Condition60 years old65,721 vehicles/day

Location

StateWashington
CountyKing
LocationJct SR 900
CarriesI-405
CrossesSR 900 / N Park DR
Coordinates47.50239, -122.19676

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length214.9 ft (65.5 m)
Max Span105.0 ft (32 m)
Deck Width40.4 ft (12.3 m)
Deck Area805.6 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic65,721 (2023)
Truck Traffic6%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007828B0000000

Nearby Bridges

I-405 over SR 900 / N Park DR 0.0 mi Fair E-n Ramp over SR 900 0.0 mi Good NE Park DR over Rr And Houser Way N 0.1 mi Fair Aberdeen AVE NE over SR 900 0.3 mi Good I-405 over Sunset BLVD (old SR 900) 0.9 mi Fair NE 30th ST over SR 405 1.1 mi Good I-405 over NE 3rd ST 1.1 mi Fair NE 31st Stree over May Creek 1.2 mi Good NE 31st Street over May Creek 1.2 mi Good I-405 over SR 169 1.3 mi Fair