The effect of the Order is to impose a temporary 50 mph speed limit on a length of the A4042 trunk road between Croesyceiliog and Pontypool, Torfaen due to the likelihood of danger to the public.
Effaith y Gorchymyn yw gosod terfyn cyflymder 50 mya dros dro ar ddarn o gefnffordd yr A4042 rhwng Croesyceiliog a Phont-y-pŵl, Torfaen oherwydd perygl tebygol i’r cyhoedd.