Faint o arian y mae Llywodraeth Cymru wedi'i wario ar waith ffordd blaenorol ar gylchfan Parc Tredegar ar yr A48?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 03/10/2022
The cost of the previous improvement works at Jt28 Tredegar Park roundabout was £19.478m.