Welland Canal Port Maitland. With the opening of the extension, the canal stretched between the two lakes, with 40 wooden locks. The minimum lock size was , with a minimum canal depth of . Deterioration of the wood used in the 40 locks and the increasing size of ships led to demand for the Second Welland Canal, which used cut stone locks, within just a few years. In 1839 the government of Upper Canada approved the purchase of shares in the private canal company in response to the company's continuing financial problems in the face of the continental financial panic of 1837.
Welland paved. The trail follows alongside the Welland ship and Recreational Canals, and passes through downtown Welland. The Welland Canal, linking Lake Ontario with Lake Erie, is the transportation mode that Welland is best known for. Until 1972, the canal passed through downtown Welland. As of the end of the 1972 shipping season, the canal was re-routed via the Welland Canal Bypass east of the city. Welland clings to its canal heritage, as evidenced by the steadfast preservation of the Main Street Lift Bridge (Welland Canal, bridge 13) shown in the photograph above. Highway 406 is the main route in and