The effect of the Order is to temporarily prohibit traffic on a length of the A55 trunk road between junctions 18 and 20 to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd traffig dros dro ar ddarn o gefnffordd yr A55 rhwng Cyffyrdd 18 ac 20 er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.