This Order comes into force on 7 March 2022 and introduces a 40mph speed limit on a length of the A470 trunk road at Builth Wells, Powys.
Daw’r Gorchymyn hwn i rym ar 7 Mawrth 2022 ac mae’n cyflwyno terfyn cyflymder o 40mya ar ddarn o gefnffordd yr A470 yn Llanfair-ym-Muallt, Powys.