The effect of the Order is to temporarily prohibit traffic on lengths of the A55 trunk road between Junction 3 and Junction 8, Anglesey to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd traffig dros dro ar ddarnau o gefnffordd yr A55 rhwng Cyffordd 3 a Chyffordd 8, Ynys Môn er mwyn gwneud gwaith ar y ffordd, neu gerllaw iddi.