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 ddarnau o gefnffordd yr A4042 rhwng Cylchfan Gove Park a Chylchfan Caerllion, Casnewydd er mwyn gwneud gwaith ar y ffordd, neu gerllaw iddi.