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 Canal, bridge 13 years. Ships failing to negotiate the curve, on at least a couple of occasions, collided with the western approach span. The Welland Public Library holds a file of newspaper clippings regarding such collisions, including one where the ship Atomena collided with the bridge in 1970. The route through Welland which had crossed Main Street since the 1830s was winding and difficult. The large number of bridges, and especially a railroad swing bridge (Welland Canal, Bridge 15) made the route difficult and dangerous. In 1967, it was decided to re-route the canal to the east of the city via the Welland