Welland Canal, bridge 13 Welland, the bridge also links East Main Street (leading towards Niagara Falls) and West Main Street (providing access to roads leading along the Welland River to Wainfleet and Wellandport. It also provides a link between Niagara Street (formerly known as North Main Street leading to Thorold and St. Catharines, and King Street (formerly South Main Street, and also Canal Street), formerly leading to the Canada Southern Railway station, and on to Port Colborne. The "Chippawa Road" (as Main Street was then known) crossed the First Welland Canal (constructed between 1824 and 1829) via a wooden swing bridge with the pivot
Welland Canal 6, 1932. Dredging to the planned 25 foot depth was not completed until 1935. The route was again changed north of St. Catharines, now running directly north to Port Weller. In this configuration, there are eight locks, seven at the Niagara Escarpment and the eighth, a guard lock, at Port Colborne to adjust with the varying water depth in Lake Erie. The depth was now , with locks long by wide. This canal is officially known now as the Welland Ship Canal. The Welland Canal's first "hands-free" vacuum mooring was tested in Lock 7 prior to 2014. Installation of the