Hi, There seems to be quite a few problems here with the interconnectivity of differing levels among other things. Please see here:- https://tools.geofabrik.de/osmi/?view=geometry&lon=0.28474&lat=50.76930&zoom=19&baselayer=Geofabrik%20Standard&overlays=self_intersection_ways%2Cself_intersection_points%2Csingle_node_in_way%2Cduplicate_node_in_way

Regards Bernard.