Mae’r cymalau ehangu mawr ym mhen dwyreiniol y bont wedi cyrraedd diwedd eu hoes ac mae’n rhaid gosod rhai newydd ar frys i sicrhau diogelwch modurwyr ac osgoi’r angen am gau’r bont ar frys.
The large expansion joints at the eastern end of the bridge have reached the end of their operational life and must be replaced urgently to ensure motorists’ safety and to avoid the need for an emergency closures.