Mae’r cynigion hyn yn rhan o raglen o gynlluniau i wella’r mannau cyfyng sydd wedi’u cynnwys yng Nghynllun Cyllid Trafnidiaeth Cenedlaethol Llywodraeth Cymru a dogfen Symud Gogledd Cymru Ymlaen gyda’r nod o greu rhwydwaith trafnidiaeth dibynadwy ac effeithiol ar draws y rhanbarth ac ar draws ffin Cymru a Lloegr.
These proposals are part of a programme of pinch point schemes included in the Welsh Government – National Transport Finance Plan and the Moving North Wales Forward document which aims to create a reliable and efficient transport network across the region and across the Wales-England border.