no it is a series of locks ,channels,and canals
Locks
Locks
A.) Chesapeake Bay Seaway B.) American-Canadian Seaway C.) Great Lakes-St. Lawrence Seaway D.) St. Lawrence River Locks
Atlantic Ocean
The St. Lawrence Seaway.
Locks exist on the St. Lawrence river because you need leveled water to sail or barge.
The Great Lakes are substantially above sea level.
Lock exist because you need leveled water to be able to sail or barge from place to place.
It is the Great St Lawrence seaway...
st. Lawrence seaway st. Lawrence seaway
can you put the answer to the where is the st.lawrence seaway located????????????????? from dajie: sure why not the anwer is [An international waterway, about 3,781 km (2,350 mi) long, consisting of a system of canals, dams, and locks in the St. Lawrence River and connecting channels through the Great Lakes. Jointly developed by the United States and Canada, the seaway opened in 1959 and provides passage for oceangoing ships as far west as Lake Superior.]