A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 08/01/2026 7:07 , Expected end time: 08/01/2026 9:45, Severity: Moderate, Source: Welsh Government, Last updated: 08/01/2026 7:07
M4 : Eastbound : J24 Coldra : Congestion : offslip : Delays possible :
Description: M4 : Eastbound : J24 Coldra : Congestion : offslip : Delays possible :, Start time: 21/12/2025 12:42 , Expected end time: 21/12/2025 16:42, Severity: Moderate, Source: Welsh Government, Last updated: 21/12/2025 12:42
M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Description: M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 15/12/2025 8:21 , Expected end time: 15/12/2025 9:51, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:21
A470 : Southbound : Pontypridd to Coryton : Congestion :
Description: A470 : Southbound : Pontypridd to Coryton : Congestion :, Start time: 15/12/2025 6:44 , Expected end time: 15/12/2025 12:44, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 6:44
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/12/2025 18:35 , Expected end time: 13/12/2025 18:40, Severity: Moderate, Source: Welsh Government, Last updated: 13/12/2025 18:35
A470 : Both directions : Coryton to Cefn coed : Poor driving conditions :
Description: A470 : Both directions : Coryton to Cefn coed : Poor driving conditions :, Start time: 09/12/2025 11:04 , Expected end time: 09/12/2025 17:04, Severity: Slight, Source: Welsh Government, Last updated: 09/12/2025 11:04
A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice
Description: A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 05/12/2025 23:44 , Expected end time: 06/12/2025 10:00, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 23:44
A494 : Both directions : Bala : Incident : Accident : Closed : Diversion :
Description: A494 : Both directions : Bala : Incident : Accident : Closed : Diversion :, Start time: 04/12/2025 0:09 , Expected end time: 04/12/2025 8:08, Severity: Road closure, Source: Welsh Government, Last updated: 04/12/2025 0:09
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 03/12/2025 8:09 , Expected end time: 03/12/2025 10:09, Severity: Moderate, Source: Welsh Government, Last updated: 03/12/2025 8:09
M4 : Eastbound : J24 Coldra to J23A Magor : Incident : Accident : Delays
Description: M4 : Eastbound : J24 Coldra to J23A Magor : Incident : Accident : Delays, Start time: 01/12/2025 7:32 , Expected end time: 01/12/2025 9:02, Severity: Severe, Source: Welsh Government, Last updated: 01/12/2025 7:32
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 20/11/2025 10:14 , Expected end time: 20/11/2025 10:19, Severity: Moderate, Source: Welsh Government, Last updated: 20/11/2025 10:14
A465 : Both directions : Llangua : Bridge closed : Maintenance works :
Description: A465 : Both directions : Llangua : Bridge closed : Maintenance works :, Start time: 15/11/2025 19:19 , Expected end time: 16/11/2025 19:17, Severity: Road closure, Source: Welsh Government, Last updated: 15/11/2025 19:19
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 11/11/2025 7:48 , Expected end time: 11/11/2025 10:48, Severity: Moderate, Source: Welsh Government, Last updated: 11/11/2025 7:48
M4 : Now clear : Westbound : J22 Pilning/Prince of Wales Bridge to J24 Coldra
Description: M4 : Now clear : Westbound : J22 Pilning/Prince of Wales Bridge to J24 Coldra, Start time: 09/11/2025 14:24 , Expected end time: 09/11/2025 14:29, Severity: Moderate, Source: Welsh Government, Last updated: 09/11/2025 14:24
A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 08/11/2025 16:33 , Expected end time: 08/11/2025 18:33, Severity: Moderate, Source: Welsh Government, Last updated: 08/11/2025 16:33
M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion : Delays possible :
Description: M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 08/11/2025 12:22 , Expected end time: 08/11/2025 15:22, Severity: Moderate, Source: Welsh Government, Last updated: 08/11/2025 12:22
M4 : Now clear : Westbound : J33 Capel Llanilltern
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 04/11/2025 9:06 , Expected end time: 04/11/2025 9:11, Severity: Moderate, Source: Welsh Government, Last updated: 04/11/2025 9:06
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/10/2025 8:59 , Expected end time: 29/10/2025 9:04, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2025 8:59
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 28/10/2025 8:42 , Expected end time: 28/10/2025 8:47, Severity: Moderate, Source: Welsh Government, Last updated: 28/10/2025 8:42
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 28/10/2025 7:04 , Expected end time: 28/10/2025 9:04, Severity: Moderate, Source: Welsh Government, Last updated: 28/10/2025 7:04
A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 20/10/2025 15:39 , Expected end time: 20/10/2025 17:39, Severity: Moderate, Source: Welsh Government, Last updated: 20/10/2025 15:39
A40 : Both directions : St Clears West to Whitland West : Incident : Road closed : Due to Accident :
Description: A40 : Both directions : St Clears West to Whitland West : Incident : Road closed : Due to Accident :, Start time: 20/10/2025 14:44 , Expected end time: 20/10/2025 20:43, Severity: Road closure, Source: Welsh Government, Last updated: 20/10/2025 14:44
A55 : Westbound : J17 Conwy Morfa to J16 Puffin Roundabout : Incident : Accident : Closed : Until further notice
Description: A55 : Westbound : J17 Conwy Morfa to J16 Puffin Roundabout : Incident : Accident : Closed : Until further notice, Start time: 29/08/2025 23:27 , Expected end time: 30/08/2025 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/08/2025 23:27
M4 : Westbound : J39 Groes to J45 Ynysforgan : Congestion : Delays possible :
Description: M4 : Westbound : J39 Groes to J45 Ynysforgan : Congestion : Delays possible :, Start time: 22/08/2025 13:23 , Expected end time: 22/08/2025 19:23, Severity: Moderate, Source: Welsh Government, Last updated: 22/08/2025 13:23
M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :
Description: M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :, Start time: 21/08/2025 15:47 , Expected end time: 21/08/2025 18:47, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2025 15:47
A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :
Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 21/08/2025 15:43 , Expected end time: 21/08/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2025 15:43
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 21/08/2025 15:14 , Expected end time: 21/08/2025 19:14, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2025 15:14
M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
Description: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 21/08/2025 14:43 , Expected end time: 21/08/2025 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2025 14:43
M4 : Eastbound : J28 Tredegar Park to J26 Malpas : Congestion : Delays possible :
Description: M4 : Eastbound : J28 Tredegar Park to J26 Malpas : Congestion : Delays possible :, Start time: 21/08/2025 14:42 , Expected end time: 21/08/2025 18:42, Severity: Slight, Source: Welsh Government, Last updated: 21/08/2025 14:42
A487 : Both directions : Llanon to Aberarth : Incident : Accident : Road closed : Local diversions in place
Description: A487 : Both directions : Llanon to Aberarth : Incident : Accident : Road closed : Local diversions in place, Start time: 17/08/2025 13:21 , Expected end time: 18/08/2025 1:21, Severity: Road closure, Source: Welsh Government, Last updated: 17/08/2025 13:21
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 31/07/2025 7:14 , Expected end time: 31/07/2025 9:14, Severity: Moderate, Source: Welsh Government, Last updated: 31/07/2025 7:14
A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :
Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 28/07/2025 16:24 , Expected end time: 28/07/2025 18:24, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2025 16:24
M4 : Eastbound : J29 Castleton to J27 High Cross : Congestion : Delays possible :
Description: M4 : Eastbound : J29 Castleton to J27 High Cross : Congestion : Delays possible :, Start time: 11/07/2025 23:24 , Expected end time: 12/07/2025 0:54, Severity: Moderate, Source: Welsh Government, Last updated: 11/07/2025 23:24
M4 : Eastbound : J44 Lon Las to J43 Llandarcy : Congestion : Delays possible :
Description: M4 : Eastbound : J44 Lon Las to J43 Llandarcy : Congestion : Delays possible :, Start time: 29/06/2025 11:00 , Expected end time: 29/06/2025 13:00, Severity: Moderate, Source: Welsh Government, Last updated: 29/06/2025 11:00
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 25/06/2025 7:37 , Expected end time: 25/06/2025 9:36, Severity: Moderate, Source: Welsh Government, Last updated: 25/06/2025 7:37
M4 : Eastbound : J40 Taibach to J39 Groes : Accident earlier : Delays possible :
Description: M4 : Eastbound : J40 Taibach to J39 Groes : Accident earlier : Delays possible :, Start time: 23/05/2025 11:13 , Expected end time: 23/05/2025 14:12, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 11:13
M48 : Both directions : J3 Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice
Description: M48 : Both directions : J3 Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 10:45