The A4042 Trunk Road (Eastbound and Westbound Link Roads between Grove Park Roundabout and Caerleon Roundabout, Newport) (Temporary Prohibition of Vehicles) Order 2017 / Gorchymyn Cefnffordd yr A4042 (Ffyrdd Cyswllt tua’r Dwyrain a thua’r Gorllewin rhwng Cylchfan Grove Park a Chylchfan Caerllion, Casnewydd) (Gwahardd Cerbydau Dros Dro) 2017