There's an increasing number of similar schemes appearing. I'm not winding you up. Good find. Love the sophisticated health and safety barrier.
First saw one of these a couple of years back on a river in Devon more villages seem to be taking up the idea.
There is a BIG one somewhere over near Ormskirk?Nemburgh way. I remember seeing it when we were on a treasure hunt up the back of some really obscure roads years ago.