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 city to Thunder Bay to the northwest and Sudbury to the east. The International Bridge connects downtown Sault Ste. Marie to Sault Ste. Marie, Michigan, becoming Interstate 75 on the American side. Interstate 75 continues south to Saginaw, Flint, and Detroit before crossing into Ohio, eventually terminating in Hialeah, Florida, near Miami. The International Bridge also directs traffic from the American side of the border via Sault Ste. Marie's new transport route that runs from the bridge to Second Line. This new limited-access roadway, known as "Carmen's Way" after the late MP Carmen Provenzano, will make it much easier for