The M4 motorway (junction 37 (Pyle) to junction 38 (Margam)) (temporary traffic prohibitions and restrictions) Order 2021
Gorchymyn Traffordd yr M4 (Cyffordd 37 (Cyfnewidfa’r Pîl) hyd at Gyffordd 38 (Cyfnewidfa Margam), Bwrdeistref Sirol Pen-y-bont ar Ogwr) 2025