"Mae lefel uchel o sŵn yn fater difrifol ac rydyn ni'n deall yn iawn sut mae hynny'n gallu effeithio ar bobl sy'n byw ac yn gweithio gerllaw. Dyna pam ein bod ni, fel llywodraeth gyfrifol, yn gweithredu i helpu i liniaru effaith sŵn o'r A55 ar yr ardal.
“A high level of noise is a serious issue and we fully understand how this can have an impact on people who live and work nearby, which is why we, as a responsible government, are taking action to help mitigate the effect of noise from the A55 in the area.