 After 1972, service was gradually curtailed; all but the three newest vessels were retired, and sailings to Milwaukee, Wisconsin, and Manitowoc, Wisconsin, were discontinued, leaving only the route between Ludington and Kewaunee, Wisconsin.On July 1, 1983, the Chessie System ended its car ferry service when it sold the steamers "Badger", "Spartan", and "City of Midland 41" to Glen F. Bowden of Ludington.He organized the Michigan–Wisconsin Transportation Company (MWT) to continue the operation.