I-5 over NE 155th ST

Fair Condition62 years old92,642 vehicles/day

Location

StateWashington
CountyKing
Location0.5 N Jct SR 523
CarriesI-5
CrossesNE 155th ST
Coordinates47.74099, -122.32872

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length147.0 ft (44.8 m)
Max Span75.1 ft (22.9 m)
Deck Width70.9 ft (21.6 m)
Deck Area967.7 sq m
Main Spans3
Year Built1964

Traffic

Avg Daily Traffic92,642 (2023)
Truck Traffic5%
Lanes On Bridge5
Lanes Under Bridge3

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007270C0000000

Nearby Bridges