A wnaiff y Gweinidog gadarnhau pryd y mae Llywodraeth Cymru yn bwriadu rhoi ffens bren newydd rhwng yr M4 a Rhodfa Fadog?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 25/05/2021
A renewal of the existing highway boundary fence between Rhodfa Fadog and the motorway will be considered as part of a major asset renewal scheme, between junctions 45-46 of the M4. This scheme will commence during the 2022-23 financial year.