
The St. Lawrence Seaway is made up of a broad network of interconnected infrastructures. Channels, canals, port facilities and fleets illustrate the connections between transportation equipment, industrial production and the artificial, human-made environment.
This valuable infrastructure represents significant capital investments that have already been amortized. The maintenance, modernization and adaptation of the sea-river network make it possible to meet the demands for capacity, fluidity and reliability imposed by the transport industry.