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Llinell wybodaeth Traffig Cymru 0300 123 1213
The Welsh Government’s traffic information service for motorways and trunk roads in Wales

Tua'r Gorllewin - Cylchfan Post House (C36a) i Gaergybi (C1) - Mai

Westbound - Chester Post House (J36a) to Holyhead (J1) - May

Ffonio llinell wybodaeth Traffig Cymru
0300 123 1213
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