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
Welland Canal, bridge 13 operated manually. The Third Welland Canal was constructed between 1871 and 1881 and located slightly west of the second. The bridge over this canal was constructed one block south of Main Street at Division Street. This situation severed the primary commercial artery and caused hardship for local business. In winter when the canal was closed, a floating plank bridge, just 1.2m (4 feet) wide allowed pedestrian access across the canal at Main Street, but significant pressure was placed on officials to build a permanent bridge at this location. Eventually, a bridge known as the Alexandra Bridge was built at Main