Ross Prestressed Concrete, Incorporated (RPC) is a manufacturer of precast and prestressed concrete products headquartered in Knoxville, TN. Founded in 1976, RPC serves the highway and commercial construction markets with a variety of standard and custom concrete products. Our experienced staff can team with you to provide strong, durable, attractive precast/prestressed concrete products for your next project. In our 35+ year history, we have supplied these materials throughout the southeastern U.S. and beyond.