Great Lakes Megalopolis the Chicago-Rochester corridor, starting at the Detroit River but continuing east beyond Lake Ontario along the St. Lawrence Seaway to Quebec City and the Gulf of St. Lawrence. Several corridors have interstate highways but no comprehensive passenger rail service. These highway routes pass through both core and fringe areas of the Great Lakes megalopolis. The upper Great lakes region has a marine corridor that connects Lakes Superior, Huron, and Michigan. However, this route does not include parallel Amtrak passenger rail or interstate highway service. I-70 follows the southern fringe of the megaregion. It runs from Kansas City MO to just
Great Lakes passenger steamers trips. Great Lakes passenger steamers The history of commercial passenger shipping on the Great Lakes is long but uneven. It reached its zenith between the mid-19th century and the 1950s. As early as 1844, palace steamers carried passengers and cargo around the Great Lakes. By 1900, fleets of relatively luxurious passenger steamers plied the waters of the lower lakes, especially the major industrial centres of Chicago, Milwaukee, Detroit, Cleveland, Buffalo, and Toronto. Sources disagree as to which was the first steamboat on the Great Lakes. Some say it was the Canadian built "Frontenac" (170 feet), launched on September 7, 1816,