Benson Road over I-405

Good Condition16 years old9,777 vehicles/day

Location

StateWashington
CountyKing
Location0.1 N Jct SR 515
CarriesBenson Road
CrossesI-405
Coordinates47.47031, -122.20639

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length520.0 ft (158.5 m)
Max Span207.0 ft (63.1 m)
Deck Width43.0 ft (13.1 m)
Deck Area2076.3 sq m
Main Spans3
Year Built2010

Traffic

Avg Daily Traffic9,777 (2010)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge11

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017624A0000000

Nearby Bridges

I-405 over SR 515 0.1 mi Good S-s Ramp over SR 515 0.1 mi Good N-n Ramp over SR 515 0.1 mi Good SB I-405 Ramp over Benson Road 0.3 mi Good S-s Ramp over SR 167 Ramp 0.5 mi Good I-405 over SR 167 0.6 mi Fair Cedar AVE S over I-405 0.6 mi Good SR 167 Flyover over I-405 NB SR 167 NB 0.7 mi Good I-405 over Cedar River 0.7 mi Good Renton AVE S over SR 405 0.7 mi Good