The A55 trunk road (Penmaenbach tunnel, Conwy County Borough) (temporary traffic prohibitions and restrictions) Order 2019
Gorchymyn Cefnffordd yr A55 (Twnnel Pen-y-clip, Bwrdeistref Sirol Conwy) (Gwaharddiadau a Chyfyngiadau Traffig Dros Dro) 2019