Welland Canal, Bridge 15 Welland Canal, Bridge 15 The Welland Canal Bridge 15 is a two-track Baltimore truss swing bridge located in the disused section of the Welland Canal within the city of Welland, Ontario. This section of canal is now known as the Welland Recreational Waterway. The bridge formerly carried the main line of the Canada Southern Railway (CASO) over the canal. As a result of the Welland Canal Relocation Project in the early 1970s, the CASO line was rerouted through the Townline Tunnel, bypassing this bridge. One track crossing Bridge 15 remained in service as an interchange line between the Canadian National
Welland lift bridge at Dain City, Ontario which also remains in use as the Trillium Rail Canal line. Prior to 1967, this section of The Canal line was referred to as CN's Cayuga Subdivision. The Cayuga Subdivision was then re-routed through the Townline Tunnel, which is to the north of Dain City. This section through Dain City was renamed the Canal Subdivision from this location at CN Welland Diamond, where it connects to the north-south trackage (former CN Welland Subdivision). This east-west trackage head continues to this day westward to a rail junction the by-pass of what is now operated as