Faint o arian sydd wedi'i wario ar atgyweirio pontydd yng nghyffordd Coryton ar yr M4?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 24/01/2022
The bridge repair works at M4 Coryton junction are programmed to be completed in the next 4 weeks. Design costs amount to £98,000. The construction/supervision costs to date are in the order of £4M.