The M4 Motorway (Slip Roads at Junction 45 (Ynysforgan), Swansea) (Temporary Prohibition of Vehicles) Order 2018
Gorchymyn Traffordd yr M4 (Ffyrdd Ymuno ac Ymadael wrth Gyffordd 45 (Ynysforgan), Abertawe) (Gwahardd Cerbydau Dros Dro) 2018