GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
Weithiau defnyddir Pont-ar-Ddyfi neu Dovey Bridge mewn testunau Saesneg, ond Pont ar Ddyfi ddylid ei ddefnyddio yn Gymraeg, am y bont ei hun ac am yr ardal ehangach a enwyd ar ôl y bont.