NE 4th ST over I-405

Fair Condition23 years old29,600 vehicles/day

Location

StateWashington
CountyKing
Location2.4 N Jct I-90
CarriesNE 4th ST
CrossesI-405
Coordinates47.61372, -122.19003

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length224.1 ft (68.3 m)
Max Span116.1 ft (35.4 m)
Deck Width110.6 ft (33.7 m)
Deck Area2301.7 sq m
Main Spans2
Year Built2003

Traffic

Avg Daily Traffic29,600 (2013)
Truck Traffic6%
Lanes On Bridge7
Lanes Under Bridge10

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0016549A0000000

Nearby Bridges