The effect of the Order is to temporarily restrict and prohibit traffic on a length of the A470 trunk road between Builth Wells and Llangurig, Powys to undertake works on or near the road.
Effaith y Gorchymyn yw cyfyngu a gwahardd cerbydau dros dro ar ddarnau o gefnffyrdd yr A70 a’r A489 wrth Gyffordd Moat Lane, Caersŵs oherwydd y tebygolrwydd o berygl i’r cyhoedd.