Plum Alley Closure Scheduled On: May 26, 2020May 26, 2020 By: Roxie Bell Road Closure Plum Alley between Public Square and Sugar Street on Thursday, May 28 from 8:00 A.M. to 6:00 P.M. for milling. Emergency traffic will not be able to pass through. (tn) Courtesy of The City of Mount Vernon, Ohio