"Rydyn ni wedi trafod ein bwriad o adeiladu trydedd pont ar draws y Fenai ers amser, ac mae'r cyhoeddiad heddiw yn gam sylweddol ymlaen tuag at wneud hynny.
“We have made it known for a long time our intention to build a third Menai crossing and today’s announcement is a significant step forward in delivering exactly that.