The Creve Coeur Police Department urges motorists to avoid the area of North New Ballas Road between Ladue and Old Ballas on Sunday, June 24 due to a planned road closure. The northbound traffic lanes will be temporarily closed from approximately 12:30 p.m. to 1:30 p.m. for the Creve Coeur Days Parade. Police officers will be positioned along the roadway to assist pedestrians and motorists.