Llywodraeth Cymru
Llinell wybodaeth Traffig Cymru 0300 123 1213
Gwasanaeth gwybodaeth traffig Llywodraeth Cymru ar gyfer traffyrdd a chefnffyrdd Cymru.
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Camerâu Traffig
Rhybuddion traffig byw
A55, A494 & M4 Tua'r Gorllewin: Rheolau Covid Cymreig Mewn Grym: Am ragor o wybodaeth: https://llyw.cymru/
Cychwyn 21/10/2020 11:18
Diwedd 09/11/2020 09:00
A55 : Tua'r Gorllewin : C21 Bae Colwyn : lôn ymadael : Ar gau : Oherwydd : Gwaith gwella'r ffordd : 27/04/18-12/06/21 1930-0700
Cychwyn 27/04/2018 19:30
Diwedd 12/06/2021 07:00
A479 : Yn y ddau gyfeiriad : Talgarth : Ffordd ar gau : Gwaith cynnal a chadw :
Cychwyn 19/10/2020 06:00
Diwedd 30/10/2020 05:00
A479 : Yn y ddau gyfeiriad : Talgarth : Ffordd ar gau : I'r de o Talgarth 18/02/20-30/11/20 0700 :
Cychwyn 18/02/2020 07:00
Diwedd 30/11/2020 07:00
A479 : Yn y ddau gyfeiriad : Talgarth : Gwaith cynnal a chadw :
Cychwyn 19/10/2020 07:00
Diwedd 30/10/2020 06:45
M48 : Tua'r Dwyrain : C2 Newhouse i G1 Aust : Ffordd ar gau : Gwaith cynnal a chadw : 25/10/20 0000-2200 :
Cychwyn 25/10/2020 00:00
Diwedd 25/10/2020 22:00
A479 : Yn y ddau gyfeiriad : Llys-wen : Gwaith ffordd : Gwaith gwella'r ffordd :
Cychwyn 26/10/2020 07:00
Diwedd 06/11/2020 19:00
A487 :Aberystwyth : Heol Y Bont, Stryd Fawr a Rhodfa'r Gogledd : Ffordd ar gau : Dargyfeiriadau lleol ar waith 07/07/20-31/10/20 1000-1800 :
Cychwyn 07/07/2020 10:00
Diwedd 31/10/2020 18:00
A55 : Yn y ddau gyfeiriad : C5 Engedi (Rhosneigr) i G3 Pen Caledog (Y Fali) : Gwaith cynnal a chadw : Gwrthlif : 18/09/20-28/10/20 0200-0600 :
Cychwyn 18/09/2020 02:00
Diwedd 28/10/2020 06:00
The M53 southbound entry slip at junction J2. Roadworks
Cychwyn 22/07/2020 20:00
Diwedd 27/05/2021 16:00
The M53 southbound entry slip at junction J2. Bridge repairs
Cychwyn 22/07/2020 23:47
Diwedd 27/05/2021 20:00
The M5 southbound between junctions J19 and J20. Emergency roadworks
Cychwyn 14/01/2020 14:50
Diwedd 14/01/2021 23:00
The M49 southbound. Roadworks are planned
Cychwyn 13/10/2020 07:00
Diwedd 31/10/2020 18:00
The M5 southbound between junctions J17 and J18. Roadworks are planned
Cychwyn 13/10/2020 07:00
Diwedd 30/10/2020 18:00
The M48 westbound at junction J1. Barrier repairs are planned
Cychwyn 16/10/2020 19:00
Diwedd 01/11/2020 22:00
The M48 westbound. Barrier repairs are planned
Cychwyn 16/10/2020 19:00
Diwedd 01/11/2020 22:00
The M48 eastbound between junctions J2 and J1. Emergency roadworks are planned
Cychwyn 17/10/2020 06:00
Diwedd 01/11/2020 22:00
The M56 eastbound between junctions J15 and J7. Litter Clearance
Cychwyn 03/04/2020 08:30
Diwedd 31/03/2021 17:00
The M5 northbound entry slip at junction J16. Roadworks are planned
Cychwyn 14/10/2020 21:00
Diwedd 12/11/2020 06:00
The M53 northbound between junctions J3 and J2. Roadworks
Cychwyn 23/04/2020 05:00
Diwedd 21/01/2021 20:00
The M5 southbound exit slip at junction J15. Roadworks are planned
Cychwyn 14/10/2020 22:00
Diwedd 12/11/2020 06:00
The M48 eastbound between junctions J2 and J1. Roadworks are planned
Cychwyn 23/10/2020 19:00
Diwedd 25/10/2020 22:00
The A59 westbound. Roadworks
Cychwyn 25/04/2020 05:00
Diwedd 04/03/2021 20:00
The M4 eastbound entry slip at junction J20. Roadworks are planned
Cychwyn 14/10/2020 22:00
Diwedd 12/11/2020 06:00
The M53 southbound. Roadworks
Cychwyn 25/04/2020 05:00
Diwedd 04/03/2021 20:00
The M4 eastbound between junctions J20 and J19. Roadworks are planned
Cychwyn 14/10/2020 22:00
Diwedd 11/11/2020 06:00
The M49 southbound. Roadworks are planned
Cychwyn 01/06/2020 07:00
Diwedd 31/10/2020 18:00
The M4 eastbound entry slip at junction J20 from M5 north. Roadworks are planned
Cychwyn 14/10/2020 22:00
Diwedd 12/11/2020 06:00
The M4 eastbound entry slip at junction J20. Roadworks are planned
Cychwyn 14/10/2020 22:00
Diwedd 12/11/2020 06:00
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