The actual work of building the seaway is now under way. The U.S. Seaway Corporation, headed by Lewis Castle, 65, a Duluth banker and longtime seaway proponent, is directing the work on the U.S. side.

The Seaway is a system of locks, canals and channels that connects the Great Lakes to the St. Lawrence River and eventually, the Atlantic Ocean, allowing cargo ships to get in and out of the ...

St. Lawrence Seaway officials and guests gathered in Massena Monday to celebrate the official opening of a new $7 million visitor center. The new facility includes a museum with 38 exhibits and a ...