Welland By-Pass west and by the by-pass channel to the east. Welland By-Pass The Welland By-pass, completed in 1973, was a massive construction project on the Welland Canal in Ontario, Canada. A new channel long was constructed, providing a shorter, more direct alignment between Port Robinson and Port Colborne and by-passing downtown Welland. The project helped improve navigation along the canal and alleviated problems the presence of a busy ship canal was causing in Welland. Although the city of Welland had originally grown around the canal, by the 1960s the constant interruptions in the flow of the vehicular and rail traffic through
First Welland Canal along the same route four days later. As mentioned before, the route to Lake Erie afforded by the canal, following the Welland and Niagara Rivers, was difficult and slow. The Feeder connected directly to Lake Erie, but it was long, and, not intended as a ship canal, of insufficient capacity. Over the course of the canal's first full navigation season in 1830, it became evident that a more direct route was necessary. In March 1831, a location called Gravelly Bay (now Port Colborne) was chosen as the new Lake Erie terminus for the canal. It was one of the closest