The Order will temporarily prohibit vehicles on a length of the A4076 trunk road known as Hamilton Terrace, Milford Haven to hold the Remembrance Sunday memorial service event.
Bydd y Gorchymyn yn gwahardd cerbydau dros dro ar ddarn o gefnffordd yr A4076 a elwir Hamilton Terrace, Aberdaugleddau er mwyn cynnal digwyddiad gwasanaeth Sul y Cofio.