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SR 99 Both Directions - Friday, August 22 - Northbound SR 99 from the West Seattle Freeway to South Royal Brougham Way and southbound SR 99 from Valley Street to Columbia Street will close at 10 p.m. The on-ramps from South Royal Brougham Way to northbound SR 99 and from Columbia Street to southbound SR 99 remain open. At midnight, the northbound closure will be extended to Valley Street and the southbound closure will be extended to the West Seattle Freeway. This closure is in place through 5 a.m. Monday, Aug. 25 Last Updated: 8/20/2014 1:31 PM More Info
From milepost 29 to milepost 33