St. Marys River (Michigan–Ontario) arch bridge, takes road traffic across the river. Directly to the west is the Sault Ste. Marie International Railroad Bridge, which carries rail traffic on a single set of tracks. The Edison Sault Electric Hydroelectric Plant, located at the eastern end of the Sault Ste. Marie Power Canal which runs between Lake Superior and Lake Huron through the city south of the American locks, is one of the longest hydroelectric plants in the world at in length. The plant consists of 74 three-phase generators capable of generating 25 to 30 megawatts. It was completed in 1902. The hydro plant is
Sault Ste. Marie, Ontario of about 900 people in Sault Ste. Marie between the corporate office and OLG Casino Sault Ste. Marie. The prize centre used to be administered in the city but was moved back to Toronto (York Mills) in 2009. The OLG is still the fourth largest employer, after Algoma Steel, Sault Area Hospital, and the call centre industry. Sault Ste. Marie is one of only a few cities in Ontario where a municipal bylaw prevents stores from opening on December 26, a Commonwealth holiday known as Boxing Day, and the day after Christmas. Retail stores in Sault Ste. Marie begin their