Welland Canal Bridge 11 Welland Canal Bridge 11 Bridge 11, also known as the Allanburg Bridge, is a vertical-lift bridge over the Welland Canal within the City of Thorold and community of Allanburg, Ontario, Canada. The location was used for the groundbreaking ceremony for the canal. It was constructed and completed in 1930. The bridge carries Hwy 20 connecting Niagara Falls to Fonthill. The bridge has a main span. It was designed by Harrington, Howard & Ash, the predecessor of HNTB. It was rehabilitated in 2001 and is a through-truss vertical-lift bridge with clearance for shipping. On August 11, 2001, the bridge was struck
First Welland Canal didn't start until July 1825. Wherever possible, natural waterways were used, but this was not possible for the construction of the canal between Port Robinson and Allanburg. In what was called the Deep Cut, a channel over three kilometers long was cut, sometimes as deep as 20 meters. No less than 750,000 cubic meters of earth was removed. Prior to the construction of the Welland Canal, the main settlements in the area were located along Lake Ontario and Niagara River, as the interior of the Niagara Peninsula remained hard to reach and rural areas, if that. As the construction progressed,