The M4 motorway (junction 34 (Miskin), Rhondda Cynon Taf to junction 49 (Pont Abraham), Carmarthenshire) (temporary prohibition of vehicles) Order 2023
Gorchymyn traffordd yr M4 (cyffordd 42 (Earlswood), Castell-nedd Port Talbot i gyffordd 49 (Pont Abraham), Sir Gaerfyrddin) (gwaharddiadau a chyfyngiadau traffig dros dro) 2023