Mae Pont Afon Dyfrdwy, a gafodd ei hadeiladu ym 1960, yn gyswllt allweddol rhwng Gogledd Cymru a Gogledd-orllewin Lloegr. Mae tua 61,000 o gerbydau yn croesi'r bont, ac mae'n cysylltu pobl, cymunedau a busnesau â'r A55.
The River Dee Bridge, which was built in 1960, is a vital link between North Wales and the North West of England.  It carries approximately 61,000 vehicles a day, connecting people, communities and business to the A55.