Saesneg: The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2017

Cymraeg: Gorchymyn Traffordd yr M4 (Ffyrdd Ymuno ac Ymadael rhwng Cyffordd 38 (Margam) a Chyffordd 43 (Llandarcy), Castell-nedd Port Talbot) (Gwahardd Cerbydau Dros Dro) 2017