Washington State Route 599

State Route 599 marker
State Route 599
Map of King County in western Washington with SR 599 highlighted in red
Route information
Auxiliary route of I-5
Maintained by WSDOT
Length1.75 mi[1] (2.82 km)
Existed1971–present
Major junctions
South end I-5 in Tukwila
North end SR 99 in Tukwila
Location
CountryUnited States
StateWashington
CountyKing
Highway system
SR 548 SR 702

State Route 599 (SR 599) is a state highway and freeway in King County, Washington, United States. It is located entirely within the city of Tukwila and travels 1.75 miles (2.82 km) northwest along the Duwamish River between junctions with Interstate 5 (I-5) and SR 99. The freeway has one intermediate exit and follows the Central Link light rail line.

  1. ^ Multimodal Planning Division (January 3, 2018). State Highway Log Planning Report 2017, SR 2 to SR 971 (PDF) (Report). Washington State Department of Transportation. pp. 1662–1663. Retrieved December 23, 2018.