Great Lakes passenger steamers the lakes grew in size and number, and additional decks were built on the superstructure to allow more capacity. This inexpensive method of adding capacity was adapted from river steamboats and successfully applied to lake-going craft. The Erie Canal opened in 1825, allowing settlers from New England and New York to reach Michigan by water through Albany and Buffalo. This route opening and the incorporation of Chicago in 1837, increased Great Lakes steamboat traffic from Detroit through the straits of Mackinaw to Chicago. The screw propeller was introduced to the Great Lakes by "Vandalia" in 1842 and allowed the building
Bay Ferries Great Lakes Bay Ferries Great Lakes Bay Ferries Great Lakes was a marketing name used by Bay Ferries Management Limited, a subsidiary of Northumberland Ferries Limited (NFL). In February 2005 Rochester Ferry Company LLC, a subsidiary of the City of Rochester, New York purchased the high speed catamaran ferry "Spirit of Ontario I" in a bankruptcy auction after previous owner Canadian American Transportation Systems (CATS) shut down the inaugural service in summer 2004 after it operated for 11 weeks. In April 2005, Rochester Ferry Company LLC selected NFL as the operator of the ferry service using "Spirit of Ontario I" between Rochester