Mae Ken Skates, Gweinidog yr Economi a Thrafnidiaeth, wedi cyhoeddi’r opsiynau a ffefrir ganddo i ddisodli’r unig ddwy gylchfan ar yr A55 gyda chyffyrdd wedi’u huwchraddio.
Economy and Transport Minister Ken Skates has announced the preferred options to replace the only 2 roundabouts on the A55 with upgraded junctions.