It’s not every day you see a giant barge slip through the locks, but September 15 was that day. Occasionally, Radtke Contractors asks for a special lockage to transport their equipment via barge. The locks are just large enough to accommodate this barge and you can see the tight fit in this video:
Blog – Fox Locks
http://foxlocks.org/2020/09/16/barge-travels-through-appleton-locks/