The A55 Trunk Road (Westbound Carriageway between Junction 24 (Faenol Interchange) and Junction 23 (Llanddulas), Conwy County Borough) (Temporary Prohibition of Vehicles, Cyclists and Pedestrians) Order 2017 / Gorchymyn Cefnffordd yr A55 (Y Gerbytffordd tua’r Gorllewin rhwng Cyffordd 24 (Cyfnewidfa’r Faenol) a Chyffordd 23 (Llanddulas), Bwrdeistref Sirol Conwy) (Gwahardd Cerbydau, Beicwyr a Cherddwyr Dros Dro) 2017