The A55 trunk road (junction 11 (Llys y Gwynt interchange), Bangor, Gwynedd to junction 16 (Puffin Roundabout, Penmaenmawr, Conwy)) (temporary traffic prohibitions and restrictions) Order 2021.
Gorchymyn cefnffordd yr A55 (cyffordd 1, Caergybi, Ynys Môn i gyffordd 11, Bangor, Gwynedd) (cyfyngiadau a gwaharddiad traffig dros dro) 2021