Great Lakes Waterway River between Huron and Erie. Usually, one or more U.S. Coast Guard icebreakers help keep the water passage open for part of the fall and early winter, although shipping usually ceases for two to three months thereafter. The Great Lakes Waterway is co-administered by the governments of Canada and the United States of America. The waterway allows passage from the Atlantic Ocean to the inland port of Duluth on Lake Superior, a distance of and to Chicago, on Lake Michigan, at . Together with the Saint Lawrence Seaway, the Waterway allows both ocean-going vessels and the ore, grain and coal-bearing
Duluth, Minnesota engines, one tower ladder, two quints, one heavy-duty rescue, two light medical response vehicles, and numerous other special, support, and reserve units. Duluth, Georgia is named after Duluth, Minnesota. Duluth has five sister cities as designated by Sister Cities International: Duluth, Minnesota Duluth is a major port city in the U.S. state of Minnesota and the county seat of Saint Louis County. Duluth has a population of 86,293 and is the 4th largest city in Minnesota. It is the second-largest city on Lake Superior after Thunder Bay, Ontario, Canada. It has the largest metropolitan area on the lake, with a