Daeth yr ymgynghoriad i ystyried pedwar opsiwn posibl ar gyfer trydedd bont dros Afon Menai i ben ar 9 Mawrth ac mae’r holl ymatebion yn cael eu harfarnu ar hyn o bryd.
The consultation looking at four possible options for a third Menai crossing closed on 9 March and all responses are currently being evaluated.