Bydd y gwaith brys, a ddechreuodd ar 5 Ionawr, yn cael ei gwblhau o fewn yr amserlen 4 wythnos a bydd disgwyl i'r bont ailagor gyda chyfyngiad pwysau erbyn hanner nos (00:01hrs) ar ddydd Iau 2 Chwefror.
The emergency works, which began on 5 January, will be completed in the 4-week timeframe with the bridge expected to reopen to restricted loads by midnight (00:01hrs) on Thursday 2 February.