The effect of the order is to temporarily prohibit and restrict traffic on a length of the A470 trunk road at Taffs Well, Rhondda Cynon Taf to undertake works on or near the road.
Effaith y gorchymyn yw gwahardd a chyfyngu ar draffig dros dro ar ddarn o gefnffordd yr A470 yn Ffynnon Taf, Rhondda Cynon Taf er mwyn gwneud gwaith ar y ffordd neu gerllaw iddi.