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SR 503 Both Directions - Saturday, July 13: Both directions of SR 503 between NE 399th Street and Amboy Middle School will be redirected by flaggers to a signed detour from 9 a.m. to 12:30 p.m. for the Amboy Territorial Days Parade. Last Updated: 7/5/2019 5:35 PM More Info
From milepost 20 to milepost 22