Welland Canal an average of about eleven hours to traverse the entire length of the Welland Canal. Before the digging of the Welland Canal, shipping traffic between Lake Ontario and Lake Erie used a portage road between Chippawa, Ontario, and Queenston, Ontario, both of which are located on the Niagara River—above and below Niagara Falls, respectively. The Welland Canal Company was incorporated by the Province of Upper Canada, in 1824, after a petition by nine "freeholders of the District of Niagara". One of the petitioners was William Hamilton Merritt, who was in part looking to provide a regular flow of water for
Manchester Ship Canal eventually culminating in the closure of the docks at Salford. Historian Thomas Stuart Willan has observed that "What may seem to require explanation is not the comparative failure of the Ship Canal but the unquenchable vitality of the myth of its success". Unlike most other British canals, the Manchester Ship Canal was never nationalised. In 1984 Salford City Council used a derelict land grant to purchase the docks at Salford from the Ship Canal Company, rebranding the area as Salford Quays. Principal developers Urban Waterside began redevelopment work the following year, by which time traffic on the canal's upper reaches