Pa asesiad mae Llywodraeth Cymru wedi ei wneud o effaith economaidd rhewi prosiectau adeiladu ffyrdd hyd yma?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 14/10/2022
My response to your previous written question has answered this.
I also published a written statement in September with the latest update for the review.