A water main project will begin this week along the southbound lane of Route 11 near Danville between Woodbine Lane in Mahoning Township and Ridge Drive in Cooper Township, Montour County. The work will be performed at night along the shoulder of the road. Traffic will be shifted away from the shoulder, but one lane will be maintained in each direction. Traffic patterns will return to normal during non-work hours. The contractor will work Wednesday and Thursday nights this week, beginning at 9:00 p.m. and ending at 6:00 a.m. the following day. The contractor will maintain the same hours Monday through Thursday nights next week.