The effect of the order is to temporarily restrict and prohibit traffic on the length of the A40 trunk road between the Glangrwyney and Halfway to undertake works on or near the road.
Effaith y gorchymyn yw cyfyngu a gwahardd traffig dros dro ar y darn o gefnffordd yr A40 rhwng Glangrwyne a Halfway er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.