The effect of the Order is to temporarily prohibit and restrict traffic on lengths of the A40 trunk road at Monmouth, Monmouthshire to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd a chyfyngu ar draffig dros dro ar ddarnau o gefnffordd yr A40 yn Nhrefynwy, Sir Fynwy er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.