Dunno what lanes you did, but its always best to check with the local rights of way office or on
http://www.way-finder.co.uk/ to at least get an idea before going over new territory as the OS maps can be notoriously out of date especially since the NERC .
Just curious, one of those pics looked like Keith who runs simply 4x4, met him a couple of times in Corwen car park while I was waiting for laning buddies.