The St. Lawrence Seaway (French: la Voie Maritime du Saint-Laurent) is a system of locks, canals, and channels in Canada and the United States that permits...

The Great Lakes St. Lawrence Seaway Development Corporation (GLS) is an agency of the United States Department of Transportation that operates and maintains...

outstanding stock was purchased by the Saint Lawrence Seaway Authority (Canada) and the Saint Lawrence Seaway Development Corporation (U.S.) in 1957....

The St. Lawrence Seaway Management Corporation (SLSMC), formerly known as the St. Lawrence Seaway Authority, is a nonprofit Canadian Corporation established...

Canada portal Gulf of St. Lawrence Estuary of St. Lawrence Lac Saint-Pierre Lachine Rapids RMS Empress of Ireland St. Lawrence Seaway NEPCO 140 Oil Spill Boldt...

highways that travel along the Saint Lawrence Seaway—specifically, Lake Erie, the Niagara River, Lake Ontario, and the Saint Lawrence River. It begins at the...

between 1954 and 1958 as part of the larger Saint Lawrence Seaway project, the dam created Lake St. Lawrence. Aside from providing significant amounts of...

150.8 ft) totaling 2.4 kilometres (1.5 mi) across the Saint Lawrence River and Saint Lawrence Seaway. The bridge is owned and operated by the Ogdensburg...

was closed to traffic to be demolished. The construction of the Saint Lawrence Seaway in the 1950s required extensive modifications for all spans that...

Cornwall, which were permanently submerged by the creation of the Saint Lawrence Seaway in 1958. The flooding was expected and planned for as the result...

Cleveland is a port city, connected to the Atlantic Ocean via the Saint Lawrence Seaway. Its economy relies on diverse sectors that include higher education...

Chicago has access to the Atlantic Ocean through the Great Lakes and Saint Lawrence Seaway and to the Gulf of Mexico from the Mississippi River via the Illinois...

Eisenhower Lock is one of the seven canal locks on the St Lawrence River leg of the St Lawrence Seaway. This lock provides a 38 foot lift for ships heading...

Pipeline and Hazardous Materials Safety Administration (PHMSA) Saint Lawrence Seaway Development Corporation (SLSDC) Research and Innovative Technology...

is located on the Saint Lawrence River between Lake Ontario and Montreal, Quebec. The lake forms part of the Saint Lawrence Seaway. The city of Salaberry-de-Valleyfield...

American Great Lakes and the St. Lawrence Seaway from 1959, depicting the entire length beginning at the Gulf of Saint Lawrence in the east to the westernmost...

outlet to the Atlantic Ocean via the Saint Lawrence River, comprising the western end of the Saint Lawrence Seaway. The Long Sault control dam, primarily...

other products from western Canada, through the Great Lakes and the Saint Lawrence Seaway, to the east coast. Forestry and manufacturing played important...

Dark Island, a prominent feature of the Saint Lawrence Seaway, is located in the lower (eastern) Thousand Islands region, near Chippewa Bay. It is a part...

creation of the St. Lawrence Seaway in 1958. Families and businesses in Moulinette were moved to the new town of Long Sault before the seaway construction commenced...

the Saint Lawrence River in Montreal, Quebec, Canada. It is immediately to the east of Saint Helen's Island and west of the Saint Lawrence Seaway and...

southwest, the Canadian border to the north, and Lake Ontario and the Saint Lawrence Seaway to the west. A mostly rural area, the North Country includes seven...

natural lake. The Saint Lawrence River has some of the world's largest sustaining inland Atlantic ports. Since 1959, the Saint Lawrence Seaway has provided...

run-of-the-river hydroelectric power station along the Saint Lawrence Seaway on the Saint Lawrence River, in Quebec, Canada. The station was built in three...

entered service in December 2013, operating in the Great Lakes and Saint Lawrence Seaway. Algoma Equinox was constructed to a new design of lake freighters...

Ontario. Some outflow occurs via the Welland Canal, part of the Saint Lawrence Seaway, which diverts water for ship passages from Port Colborne, Ontario...

are the maximum size that can fit through the canal locks of the St. Lawrence Seaway, linking the inland Great Lakes of North America with the Atlantic...

Welland Canal is a ship canal in Ontario, Canada, and part of the St. Lawrence Seaway and Great Lakes Waterway. The canal traverses the Niagara Peninsula...

five during the canal's expansion in the 1840s. Portions of the Saint Lawrence Seaway also extends into the US state of New York. The Shubenacadie Canal...

located in southwestern Quebec, Canada. The canal is part of the Saint Lawrence Seaway. Located in Beauharnois-Salaberry Regional County Municipality within...