The effect of the order is to temporarily restrict and prohibit traffic on a length of the A40 trunk road at Haverfordwest, Pembrokeshire to undertake works on or near the road.
Effaith y gorchymyn yw cyfyngu a gwahardd traffig dros dro ar ddarn o gefnffordd yr A40 yn Hwlffordd, Sir Benfro er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.