This Order comes into force on 11 June 2021 and introduces a 30mph speed limit on a length of the A5 trunk road at Glyndyfrdwy, Denbighshire.
Daw’r Gorchymyn hwn i rym ar 11 Mehefin 2021 ac mae’n cyflwyno terfyn cyflymder o 30 mya ar ddarn o gefnffordd yr A5 yng Nglyndyfrdwy, Sir Ddinbych.