Bydd Llantrisant Road, Beddau a Chylchfan Beddau (hyd at Gylchfan Llantwit Road) ar gau dros dro rhwng yr amserau canlynol ar y dyddiadau canlynol:
- Rhwng 7pm ar 17/2/2020 a 6am ar 18/2/2020
- Rhwng 7pm ar 18/2/2020 a 6am ar 19/2/2020
- Rhwng 7pm ar 19/2/2020 a 6am ar 20/2/2020
- Rhwng 7pm ar 20/2/2020 a 6am ar 21/2/2020.