MOUNT VERNON – One northbound lane of Columbus Road between CA&C Driveway to Main Street and one southbound lane of South Main Street from Gay Street to Columbus Road will be closed for Smith Paving to work on concrete island repair. This closure will be Thursday, Nov. 10, from 10 a.m. to 5 p.m., and Friday, Nov. 11, from 7 a.m. to 4 p.m. The road will be open for emergency traffic and one lane will be open in all directions.