Mae Ysgrifennydd yr Economi a Thrafnidiaeth hefyd wedi cyhoeddi, yn dilyn adolygiad ar yr A494, y bydd y system goleuadau traffig newydd yn cael ei gosod ger Alltami cyn gynted ag y bo modd.
Elsewhere on the A494, the Economy and Infrastructure Secretary has announced that following a review, the traffic signals near Alltami, will be replaced with a new system at the earliest opportunity.