NE 12 ST over I-405

Good Condition15 years old20,700 vehicles/day

Location

StateWashington
CountyKing
Location3.0 N Jct I-90
CarriesNE 12 ST
CrossesI-405
Coordinates47.62143, -122.18933

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length374.0 ft (114 m)
Max Span188.0 ft (57.3 m)
Deck Width95.1 ft (29 m)
Deck Area3,306 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic20,700 (2009)
Truck Traffic6%
Lanes On Bridge5
Lanes Under Bridge12

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017726A0000000

Nearby Bridges

I-405-SR 520 Nbcd over I-405 N-e & N-w Ramps 0.1 mi Good NE 10th Street over I-405 0.1 mi Good N-e Ramp over Cd Ramp And Terrain 0.2 mi Good NE 8th ST over I-405 0.3 mi Good NE Spring BLVD over Stormwater Facility 0.3 mi Good NE 12th ST over Bnrr 0.3 mi Fair NE Spring BLVD over Sound Transit Light Rail 0.3 mi Good NE Spring BLVD over Sound Transit Light Rail 0.4 mi Good NE 6th ST over 114th AVE NE I-405 0.4 mi Good Sbcd Ramp over Collector Distributor 0.4 mi Good