I-5 Ramp over Northgate Way

Good Condition31 years old8,939 vehicles/day

Location

StateWashington
CountyKing
Location2.0 N Jct SR 522
CarriesI-5 Ramp
CrossesNorthgate Way
Coordinates47.70841, -122.32944

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length164.0 ft (50 m)
Max Span80.1 ft (24.4 m)
Deck Width44.0 ft (13.4 m)
Deck Area670 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic8,939 (2022)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection621
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014539A0000000

Nearby Bridges