The effect of the order is to temporarily prohibit and restrict traffic on lengths of the A483 trunk road between Pont Abraham and Llandeilo, Carmarthenshire to undertake works on or near the road.
Effaith y Gorchymyn yw gwahardd aros, llwytho a dadlwytho ar y darnau o gefnffordd yr A483 yn Heol Rhydaman a Heol Pontarddulais yn Sir Gaerfyrddin