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The Duluth Ship Canal is an artificial canal cut through Minnesota Point, providing direct access to Duluth harbor from Lake Superior. Begun privately in 1871, it was put under federal supervision and maintenance several years later. It is still an important component of the harbor facilities.
The Great Lakes Waterway (GLW) is a system of natural channels and artificial locks and canals that enable navigation between the North American Great Lakes. [1] Though all of the lakes are naturally connected as a chain, water travel between the lakes was impeded for centuries by obstacles such as Niagara Falls and the rapids of the St. Marys ...
The Illinois Waterway system consists of 336 miles (541 km) of navigable water from the mouth of the Calumet River at Chicago to the mouth of the Illinois River at Grafton, Illinois. Based primarily on the Illinois River , it is a system of rivers, lakes, and canals that provide a commercial shipping connection from the Great Lakes to the Gulf ...
The modern Port of Chicago links inland canal and river systems in the Midwestern United States to the Great Lakes, giving the global shipping market access to the St. Lawrence Seaway and linking the Atlantic Ocean to the Gulf of Mexico by way of the Illinois Waterway and the Mississippi River. [3]
District 9 is a United States Coast Guard district, based at the Anthony J. Celebrezze Federal Building, in Cleveland, Ohio.District 9 is responsible for all Coast Guard operations on the five Great Lakes, the Saint Lawrence Seaway, and surrounding states accumulating 6,700 miles of shoreline and 1,500 miles of international shoreline with Canada.
The Illinois River (Miami-Illinois: Inoka Siipiiwi [4]) is a principal tributary of the Mississippi River at approximately 273 miles (439 km) in length. Located in the U.S. state of Illinois , [ 5 ] the river has a drainage basin of 28,756.6 square miles (74,479 km 2 ). [ 6 ]
The museum is in Duluth's Canal Park near the Aerial Lift Bridge and overlooks the entrance to the Duluth-Superior harbor.. The museum and grounds are all property of the U.S. federal government.
The Corps was busy—between 1897 and 1902 they dredged 22 million cubic yards (17,000,000 cubic metres) out of the Duluth and Superior harbors, creating a 360-acre (150 ha) harbor with 17 miles (27 km) of ship channels. By 1906, the quantity of material shipped through the harbors was superseded only by that of New York and Philadelphia. [4]