Faint o bobl sydd wedi cyflwyno sylwadau i Lywodraeth Cymru yn gofyn am ddychwelyd ffyrdd â therfyn cyflymder 20mya i 30mya?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros yr Economi, Trafnidiaeth a Gogledd Cymru | Wedi'i ateb ar 19/07/2024
Up until 10th July the Welsh Government have received correspondence asking for specific lengths of trunk road to be changed from 20mph to 30mph from 84 people or groups. We do not hold complete information for local authority roads.