The effect of the Order is to temporarily prohibit vehicles on lengths of the A4042 trunk road between Grove Park Roundabout and Caerleon Roundabout, Newport to undertake works on or near the road.
Effaith y gorchymyn yw gwahardd cerbydau dros dro ar ddarn o gefnffordd yr A44 rhwng Pont Dolau a Glanyrafon, Ceredigion er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.