Roedd y gwaith adeiladu i ddechrau’n wreiddiol cyn diwedd Mawrth.  Roedd angen rhagor o gynllunio yn dilyn Covid-19 i sicrhau y gellid cynnal y gwaith yn ddiogel gyda phellter cymdeithasol a mesurau eraill mewn llaw.
Construction was originally due to begin before the end of March. Additional planning was required following the covid-19 outbreak to ensure the work could be carried out safely with social distancing and other measures in place.