The effect of the Order is to temporarily prohibit vehicles on lengths of the A55 slip road at Junction 6 (Nant Turnpike), Anglesey to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd cerbydau dros dro ar ddarnau o ffyrdd ymuno ac ymadael yr A55 wrth Gyffordd 6 (Tyrpeg Nant), Ynys Môn er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.