Categories DavidReplacing lock gates, 21 locks Post author By David Post date 19 February 2017 Work is going on seven days a week replacing gates on the locks of the 21 locks section of the Birmingham Canal. Sections of the canal drained while the work is done, and a boat loaded with one set of recently removed upper gates. ← Moorhens behaving oddly → Bullrush seed-heads, Compton Park Pool, frosted