I-5 over N-103rd Exp Ramp

Fair Condition62 years old84,693 vehicles/day

Location

StateWashington
CountyKing
Location1.5 N Jct SR 522
CarriesI-5
CrossesN-103rd Exp Ramp
Coordinates47.70181, -122.32930

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length141.1 ft (43 m)
Max Span122.0 ft (37.2 m)
Deck Width69.9 ft (21.3 m)
Deck Area915.9 sq m
Main Spans1
Year Built1964

Traffic

Avg Daily Traffic84,693 (2023)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007156F0000000

Nearby Bridges