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 Canal, bridge 13 set to one side of the canal. This was turned manually by pushing on heavy wooden beams extending from the end of the bridge. The bridge over the Second Welland Canal (constructed 1840 to 1845) is recorded in at least one image (shown at left), which has been seen in several books, in the Welland Library and on a post card. This was a swing bridge of a design common to other locations on the second canal. It can be seen from the picture that the pivot was to the west of the canal. These bridges were painted white and