Pa gamau y mae Llywodraeth Cymru yn eu cymryd i wella diogelwch ar y ffyrdd ar yr A55 yng Nghonwy a Sir Ddinbych?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Drafnidiaeth a Gogledd Cymru
| Wedi'i ateb ar 18/02/2026
Welsh Government is currently undertaking a comprehensive transport needs and resilience study for the A55/A494 and A483 corridor. This work will provide a robust, evidence-based assessment of the safety challenges and identify the most effective options to improve safety and strengthen the route’s long-term resilience. (Saesneg yn unig)