Mae Ken Skates, Gweinidog Llywodraeth Cymru dros yr Economi a Thrafnidiaeth, wedi cadarnhau y llwybr a ffefrir ar gyfer gwelliannau rhwng Cylchdro Penblewin a Redstone Cross ar yr A40.
Ken Skates, Welsh Government Economy and Transport Minister, has confirmed the preferred route for improvements between Penblewin Roundabout and Redstone Cross on the A40.