The effect of the order is to temporarily prohibit traffic on lengths of the A55 trunk road between Junctions 11 and 12, Gwynedd to undertake works on or near the road.
Effaith y gorchymyn yw gwahardd traffig dros dro ar ddarnau o gefnffordd yr A55 rhwng Cyffyrdd 11 a 12, Gwynedd er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi