Mae’r prosiectau mawr hyn yn bwysig ond  daeth yn amlwg wrth i mi wrth siarad â busnesau a phobl ar draws Cymru bod angen gwelliannau bach wedi’u targedu’n briodol hefyd, i fynd i’r afael â mannau cyfyng sy’n achosi problemau ar ein ffyrdd a gwella effeithlonrwydd y rhwydwaith ledled Cymru. Mae potensial i wneud gwahaniaeth go iawn yma.   Cyflawnir y gwelliannau canlynol dros y ddwy flynedd nesaf:
These major projects are important but it is obvious from conversations with businesses and people across Wales that smaller, targeted improvements to tackle pinch points and improve the efficiency of the network across Wales have the potential to make a real difference.  The following improvements will be delivered over the next two years: