Welland Canal and crossings are numbered from north to south. The following illustration depicts the profile of the Welland Canal. The horizontal axis is the length of the canal. The vertical axis is the elevation of the canal segments above mean sea level. If assigned by the St. Lawrence Seaway Authority. The original bridges across the fourth canal were numbered in order. Numbering was not changed as bridges were removed. Welland Canal The Welland Canal is a ship canal in Ontario, Canada, connecting Lake Ontario and Lake Erie. It forms a key section of the St. Lawrence Seaway. Traversing the Niagara Peninsula
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