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SR 520 Eastbound - The left turn only lane on the Eastbound SR 520 Exit ramp to West Lake Sammamish Parkway will be closed on Monday, Sept. 7th, from 8:00 a.m. until 9:00 a.m. for the annual Labor Day Half marathon. Washington State Patrol will control the intersection. Last Updated: 9/4/2015 5:01 PM More Info
At milepost 12