The A55 Trunk Road (Junction 3 (Pencaledog Interchange) to Junction 4 (Dalar Hir Interchange), Isle of Anglesey) (Temporary Prohibition of Vehicles, Cyclists & Pedestrians) Order 2019 / Gorchymyn Cefnffordd yr A55 (Cyffordd 3 (Cyfnewidfa Pencaledog) i Gyffordd 4 (Cyfnewidfa Dalar Hir), Ynys Môn) (Gwahardd Cerbydau, Beicwyr a Cherddwyr Dros Dro) 2019