St. Lawrence Seaway
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The St. Lawrence Seaway is a system of locks, canals, and channels in Canada and the United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland as Duluth, Minnesota, at the... Wikipedia
President: Bowles Terence F. Bowles
Construction began: 1954
Date of first use: April 25
End point: Montreal, Quebec
Length: 370 miles (600 km)
Locks: 15
Maximum boat beam: 78 ft 0 in (23.8 m)