The National Barrier Programme (NBP) has created a national database of potential barriers to fish passage (over 30,000) encompassing assessed structures which can impact on both fish passage and hydromorphology.
Download options to the left:
https://opendata-ifigeo.hub.arcgis.com/datasets/99e295a9512340aba1c06f4555def78a_0/explore
shp files
https://drive.google.com/drive/folders/1w9laa22Gk7EjHo0x_-5wv-xX8okS4E4G?usp=sharing
Excel