Heddiw (dydd Iau, 7 Medi), ymwelodd Prif Weinidog Cymru Mark Drakeford ag un o'r ardaloedd cyntaf yng Nghymru i dreialu'r terfyn 20mya diofyn newydd i ddysgu mwy am effaith y "newid sylweddol mwyaf mewn diogelwch cymunedol mewn cenhedlaeth".
First Minister Mark Drakeford today (Thursday, September 7) visited one of the first areas in Wales to trial the new 20mph limit to learn more about the impact of the “biggest step-change in community safety in a generation.”