The A55 Trunk Road (Slip Roads between Junction 2 (Tŷ Mawr Interchange), Holyhead, Anglesey & Junction 11 (Llys y Gwynt Interchange), Bangor, Gwynedd) (Temporary Prohibition of Vehicles, Cyclists & Pedestrians) Order 2018 / Gorchymyn Cefnffordd yr A55 (Ffyrdd Ymuno ac Ymadael rhwng Cyffordd 2 (Cyfnewidfa Tŷ Mawr), Caergybi, Ynys Môn a Chyffordd 11 (Cyfnewidfa Llys y Gwynt), Bangor, Gwynedd) (Gwahardd Cerbydau, Beicwyr a Cherddwyr Dros Dro) 2018