The effect of the order is to temporarily prohibit traffic on a length of the A465 trunk road Llanfoist and Abergavenny, Monmouthshire to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd traffig dros dro ar ddarnau o gerbytffordd tua’r dwyrain cefnffordd yr A55 rhwng Cyffyrdd 31 a 32a, Sir y Fflint er mwyn gwneud gwaith ar y ffordd, neu gerllaw iddi.