These are now listed on the standard stoppage notices board.
As last year CRT has failed to give us the separate schedule and the map, so we have to go hunting around for the details. They really just don’t get it.
But you can find the listing here, and best of luck finding what you need.
https://canalrivertrust.org.uk/boating/notices-and-stoppages/winter-works-programme?page=1&tab=0