Update: Overnight ramp closures, detours at I-5/SR 18 interchange May 3-5 and May 2 on SR 509
UPDATE: Work rescheduled for week of May 1
FEDERAL WAY – Evening travelers in south King County should add additional time or adjust routes the week of May 1 for ramp and/or lane closures in two locations, including State Route 509 and the Interstate 5/State Route 18 interchange in Federal Way.