A wnaiff yr Ysgrifennydd Cabinet roi'r wybodaeth ddiweddaraf am y gwelliannau diogelwch ffyrdd ar yr A458 yn Nhreberfedd?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Drafnidiaeth a Gogledd Cymru
| Wedi'i ateb ar 09/07/2025
Consultants have been commissioned to undertake a feasibility study to investigate measures to prevent overtaking movements, these may include traffic engineering measures as well as opportunities for greater enforcement in consultation with Dyfed Powys Police. This work is due for completion by the end of this Summer.