Beth yw'r gost amcangyfrifedig i Lywodraeth Cymru weithredu newidiadau wedi'u targedu i'r polisi terfyn cyflymder 20mya?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Ogledd Cymru a Thrafnidiaeth
| Wedi'i ateb ar 25/04/2024
Guidance will be published in July and local authorities will then consider what changes are required. Until then we will not know the specific costs.
In the meantime, over £4.5m has been awarded to local authorities this financial year to assist with the continuation of works associated with the implementation of 20mph.