The Order will temporarily prohibit and restrict vehicles on lengths of the A40 and A449 trunk roads between Glangrwyney, Raglan and the Wales/England border.
Bydd y Gorchymyn yn gwahardd a chyfyngu ar gerbydau dros dro ar ddarnau o gefnffyrdd yr A40 a’r A449 rhwng Glangrwyne, Rhaglan a ffin Cymru/Lloegr.