Since April 2024, a ‘Listening Programme’ led by the Cabinet Secretary for Transport and North Wales, Ken Skates MS, had been underway to gather public views on the 20mph speed limit.
Ers mis Ebrill 2024, mae 'Rhaglen Wrando' dan arweiniad Ken Skates AS, Ysgrifennydd y Cabinet dros Drafnidiaeth a Gogledd Cymru, wedi bod ar waith i gasglu barn y cyhoedd am y terfyn cyflymder 20mya.