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Llinell wybodaeth Traffig Cymru
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Gwasanaeth gwybodaeth traffig Llywodraeth Cymru ar gyfer traffyrdd a chefnffyrdd Cymru.
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Darparu Prosiectau
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Rhannu
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Llandarsi
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Castell-nedd
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Dowlais (Ffyrdd Ymuno ac Ymadael tua’r Dwyrain)
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Dowlais A4060
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Rhymni
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Tredegar
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Glynebwy
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Brynmawr
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Cylchfan Gilwern (tua’r Gorllewin)
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Y Fenni (Ffordd Ymadael tua’r Dwyrain)
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Rhannu
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A465
Y Fenni (Ffordd Ymadael tua’r Gorllewin)
A465
Llandarsi
A465
Castell-nedd
A465
Dowlais (Ffyrdd Ymuno ac Ymadael tua’r Dwyrain)
A465
Dowlais A4060
A465
Rhymni
A465
Tredegar
A465
Glynebwy
A465
Brynmawr
A465
Cylchfan Gilwern (tua’r Gorllewin)
A465
Y Fenni (Ffordd Ymadael tua’r Dwyrain)
A465
Y Fenni (Ffordd Ymadael tua’r Gorllewin)
Ffonio llinell wybodaeth Traffig Cymru
0300 123 1213
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