The bridgetender was needed to open the swing bridge when canal boats came through, then close it to allow traffic to cross over the canal. From approximately 1900 to 1934, the bridgetender was John Arrowsmith.
In the context of canal management, the bridgetender was essential for coordinating the movement of boats and vehicles across the waterway, opening and closing the swing bridge as required. Between 1900 and 1934, John Arrowsmith held this position.