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 Airport Ste. Marie airport has frequent medevac, business aviation, and charter operations. It is a frequent stopping point for private pilots. Sault Ste. Marie Airport is home to the Ministry of Natural Resources Fire Management Centre and Flight Training Centre. The 622-square-metre facility is the first of its kind in Ontario. It is equipped with one of the most advanced flight training devices available, which simulates the sights, sounds and motions of the CL-415 water bomber aircraft used to fight forest fires in Ontario. Sault Ste. Marie Airport Sault Ste. Marie Airport, , is an international airport located west-southwest of the