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In this Tuesday, Aug. 11, 2015 photo, vehicles pass a 419.9 milepost just south of Coeur d'Alene, Idaho. Idaho joined Colorado in replacing milepost 420 signs with milepost 419.9 designations in an effort to thwart thievery. (Kathy Plonka/The Spokesman-Review via AP) COEUR D'ALENE PRESS OUT; MANDATORY CREDIT
Associated Press | August 18, 2015 4:46 am
Idaho replaces mile marker 420 with 419.9 to thwart stoners