Contra Costa County Public Works Department will perform roadwork on Vasco Road from the Alameda County line north to Camino Diablo Road November 13-16, 2017. The work will occur between the hours of 9:00 A.M. and 4:00 P.M., Monday through Thursday, to replace roadway delineators. The purpose of the delineators and rumble strips is to increase driver awareness and safety when travelling through this commute corridor. The work may be rescheduled based on weather conditions. Electronic message boards will alert drivers of the scheduled work. There will be traffic control through the work area and drivers can expect delays.