Sbcd Ramp over Collector Distributor

Good Condition22 years old8,340 vehicles/day

Location

StateWashington
CountyKing
Location2.4 N Jct I-90
CarriesSbcd Ramp
CrossesCollector Distributor
Coordinates47.61511, -122.18917

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignSlab
Total Length487.9 ft (148.7 m)
Max Span29.9 ft (9.1 m)
Deck Width28.5 ft (8.7 m)
Deck Area1293.7 sq m
Main Spans17
Year Built2004

Traffic

Avg Daily Traffic8,340 (2023)
Truck Traffic3%
Lanes On Bridge1
Lanes Under Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0016549D0000000

Nearby Bridges