Ahead of the anniversary of the introduction of the 20mph default speed limit in Wales, Cabinet Secretary for Transport and North Wales, Ken Skates, has set out the next steps.
Bron i flwyddyn ers cyflwyno'r terfyn cyflymder diofyn o 20mya yng Nghymru, mae Ken Skates, Ysgrifennydd y Cabinet dros Trafnidiaeth a Gogledd Cymru, wedi nodi'r camau nesaf.