The First Minister has decided not to proceed and has declined to make the draft Schemes and Orders which would have been needed for the M4 project to go ahead.
Mae Prif Weinidog Cymru wedi penderfynu peidio â bwrw ymlaen â’r cynllun ac mae wedi gwrthod llunio’r Cynlluniau a’r Gorchmynion drafft y byddai eu hangen ar gyfer prosiect yr M4.