Canadian Pacific Railway Limited (CPRL) has 14,700-mile network serving the principal business centres of Canada, from Montreal to Vancouver, British Columbia and the United States Midwest and Northeast regions. Its network is consisted of four primary corridors: Western, Eastern, Central and the Northeast the United States. The Western Corridor links Vancouver with Thunder Bay, Ontario, which is the western Canadian terminus of its Eastern corridor. The Western Corridor provides access to the Port of Thunder Bay, Canada's Great Lakes bulk terminal. The Western Corridor is its route for bulk and resource products traffic from western Canada to the Port Metro Vancouver for export. It also handles significant volumes of international intermodal containers and domestic general merchandise traffic.