Bydd camerâu cyflymder cyfartalog yn cael eu treialu ar Allt Rhuallt yr A55 tua’r gorllewin er mwyn gwneud yr ardal yn fwy diogel, meddai Ken Skates, yr Ysgrifennydd dros Drafnidiaeth.
Average speed cameras are to be trialled on the A55 Rhuallt Hill westbound to improve safety in the area, Transport Secretary Ken Skates has announced.