I-405 over SR 169

Fair Condition32 years old64,434 vehicles/day

Location

StateWashington
CountyKing
Location1.2 N Jct SR 515
CarriesI-405
CrossesSR 169
Coordinates47.48392, -122.19678

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length120.1 ft (36.6 m)
Max Span111.9 ft (34.1 m)
Deck Width137.5 ft (41.9 m)
Deck Area1533.5 sq m
Main Spans1
Year Built1994

Traffic

Avg Daily Traffic64,434 (2023)
Truck Traffic6%
Lanes On Bridge7
Lanes Under Bridge6

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014052F0000000

Nearby Bridges