A wnaiff yr Ysgrifennydd Cabinet gadarnhau'r amserlen ar gyfer cwblhau'r astudiaeth barhaus i wydnwch y rhwydwaith cefnffyrdd yng Nghymru?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Drafnidiaeth a Gogledd Cymru
| Wedi'i ateb ar 01/07/2025
We will be initially focussing on the busiest corridors of the A55/A494 and M4 with interim findings on these networks being reported in early 2026 with completion in spring/summer. The remaining trunk road routes reviews will follow during the remainder of 2026 and 2027.