RE:The Road & River Diversion Program Continues.Whoops.... I spoke to soon on heavy rain events before this one in the area that I saw before your post.
But, yes you are right, and I'm happy to have any sort of engineer on this site as I enjoy the mindset.
Many thanks GG.
https://www.kado.net/news/articleView.html?idxno=1087521
https://www.kado.net/news/articleView.html?idxno=1087522