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
Welland By-Pass place on July 14, 1973. Overall, the project cost approximately CAD$188 million. The new channel reduced the length of the canal by and replaced six bridge crossings with the two new tunnels. It reduced the transit time through the Welland Canal by about 30 minutes (5%) as compared to the old alignment. The Welland By-pass markedly simplified ship passage along the Welland Canal. The city was no longer dependent on often erratic ship schedules. (For instance, a scheduled city-wide bus service was only instituted after the relocation.) A decision had to be made as to the use of the old