First Welland Canal reason for the error is not known. On July 4, 1818, Merritt organized a meeting in St. Catharines. The outcome was a petition sent to Upper Canada Legislature to provide for construction of a canal between the Twelve Mile Creek and Welland River. Unlike Merritt's original water-canal plan, the petition included plans for allowing boats to cross the Niagara Escarpment. In 1823, Hiram Tibbetts, an engineer, was employed to make a formal survey for the route. He suggested to dig a channel below the surface level of Welland River between present-day Port Robinson and Allanburg, and then follow the Twelve
Welland stations, under Via Rail control. Prior to the Welland Canal relocation in the early 1970s, there were two bridges crossing the old canal. The busiest was a swing bridge located between the Lincoln and Broadway bridges (the CASO line). This bridge was a relic of an earlier canal, and although it does not swing any longer, it remains in railway use. Once or twice per week, a local Trillium Rwy way freight crosses this bridge to access Vesuvius Industries on the west side of the old canal located on Trillium Rwy's West Welland Spur. The second crossing was as vertical