Road closure archive
Search previously cleared incidents, planned works and cancelled closures. Use precise date ranges or focus on a particular corridor to understand how the network has been disrupted recently.
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366 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Northbound : Taff's Well : 15/12/25-16/12/25 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: A470 : Northbound : Taff's Well : 15/12/25-16/12/25 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :, Start time: 15/12/2025 20:00 , End Date: 16/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/12/2025 20:00
A470 : Southbound : Broadway Interchange : 08/12/25-12/12/25 2000-0600 : onslip : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: A470 : Southbound : Broadway Interchange : 08/12/25-12/12/25 2000-0600 : onslip : Roadworks : Closed :, Start time: 08/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/12/2025 20:00
A470 : Southbound : Glyntaff : onslip : Roadworks : Closed : 08/12/25-12/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: A470 : Southbound : Glyntaff : onslip : Roadworks : Closed : 08/12/25-12/12/25 2000-0600 :, Start time: 08/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/12/2025 20:00
M4 : Westbound : J33 Capel Llanilltern : Congestion : Delays possible : offslip :
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: M4 : Westbound : J33 Capel Llanilltern : Congestion : Delays possible : offslip :, Start time: 11/12/2025 16:57 , Expected end time: 11/12/2025 19:57, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 16:57
M4 : Eastbound : J32 Coryton : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: M4 : Eastbound : J32 Coryton : Congestion : offslip : Delays possible :, Start time: 11/12/2025 7:45 , Expected end time: 11/12/2025 10:45, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 7:45
A4232 : Now clear : Northbound : M4 J33 Capel Llanilltern to St Fagans
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A4232 : Now clear : Northbound : M4 J33 Capel Llanilltern to St Fagans, Start time: 10/12/2025 17:31 , Expected end time: 10/12/2025 17:36, Severity: Moderate, Source: Welsh Government, Last updated: 10/12/2025 17:31
A4232 : Southbound : M4 J33 Capel Llanilltern to Culverhouse Cross : 06/12/25-07/12/25 2000-0600 : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to Culverhouse Cross : 06/12/25-07/12/25 2000-0600 : Roadworks : Closed :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 20:00
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 06/12/25-07/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 06/12/25-07/12/25 2000-0600 :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 20:00
A4232 : Northbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 05/12/25-06/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A4232 : Northbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 05/12/25-06/12/25 2000-0600 :, Start time: 05/12/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/12/2025 20:00
A470 : Both directions : Taff's Well : Carriageway maintenance : Offslip closed : Onslip closed : Diversions in place : 30/11/25-05/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A470 : Both directions : Taff's Well : Carriageway maintenance : Offslip closed : Onslip closed : Diversions in place : 30/11/25-05/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 05/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
M4 : Westbound : J30 Cardiff Gate : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: M4 : Westbound : J30 Cardiff Gate : Congestion : offslip : Delays possible :, Start time: 03/12/2025 8:12 , Expected end time: 03/12/2025 10:11, Severity: Moderate, Source: Welsh Government, Last updated: 03/12/2025 8:12
M4 : Eastbound : J33 Capel Llanilltern : Congestion : Delays possible : offslip :
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : Delays possible : offslip :, Start time: 02/12/2025 17:44 , Expected end time: 02/12/2025 19:13, Severity: Moderate, Source: Welsh Government, Last updated: 02/12/2025 17:44
A4232 : Now clear : Southbound : A48 Interchange to Leckwith Road
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: A4232 : Now clear : Southbound : A48 Interchange to Leckwith Road, Start time: 02/12/2025 16:28 , Expected end time: 02/12/2025 16:33, Severity: Severe, Source: Welsh Government, Last updated: 02/12/2025 16:28
M4 : Westbound : J32 Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 2 days ago
Description: M4 : Westbound : J32 Coryton : Congestion : Delays possible :, Start time: 29/11/2025 12:12 , Expected end time: 29/11/2025 17:12, Severity: Moderate, Source: Welsh Government, Last updated: 29/11/2025 12:12
A4232 : Eastbound : M4 J33 Capel Llanilltern : Carriageway maintenance : Road closed : Diversions in place : 24/11/25-29/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 3 days ago
Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : Carriageway maintenance : Road closed : Diversions in place : 24/11/25-29/11/25 2000-0600 :, Start time: 24/11/2025 20:00 , End Date: 29/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/11/2025 20:00
M4 : Westbound : J32 Coryton : Onslip closed : 27/11/25-28/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 4 days ago
Description: M4 : Westbound : J32 Coryton : Onslip closed : 27/11/25-28/11/25 2000-0600 :, Start time: 27/11/2025 20:00 , End Date: 28/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/11/2025 20:00
A4232 : Both directions : Full closure of East Overbridge of the A4232 roundabout at J33 of the M4 : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: A4232 : Both directions : Full closure of East Overbridge of the A4232 roundabout at J33 of the M4 : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600 :, Start time: 10/11/2025 20:00 , End Date: 22/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/11/2025 20:00
A4232 : Both directions : Full closure of A4232 northbound from Culverhouse Cross roundabout northbound onslip to the M4 J33 roundabout : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: A4232 : Both directions : Full closure of A4232 northbound from Culverhouse Cross roundabout northbound onslip to the M4 J33 roundabout : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600, Start time: 10/11/2025 20:00 , End Date: 22/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/11/2025 20:00
A470 : Southbound : Nantgarw to Coryton : Congestion :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion :, Start time: 05/11/2025 16:19 , Expected end time: 05/11/2025 19:19, Severity: Moderate, Source: Welsh Government, Last updated: 05/11/2025 16:19
A470 : Northbound : Bridge street interchange : 28/10/25-29/10/25 2000-0600 : Improvement work : Entry slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 3 days ago
Description: A470 : Northbound : Bridge street interchange : 28/10/25-29/10/25 2000-0600 : Improvement work : Entry slip road closed : Diversions in place :, Start time: 28/10/2025 20:00 , End Date: 29/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/10/2025 20:00
A470 : Both directions : Commins Coch : 03/11/25-28/11/25 0000 : Electrical work : Temporary traffic lights : Slow moving vehicles
Cleared Roadworks Traffic WalesCleared 9 months 4 days ago
Description: A470 : Both directions : Commins Coch : 03/11/25-28/11/25 0000 : Electrical work : Temporary traffic lights : Slow moving vehicles, Start time: 03/11/2025 0:00 , End Date: 28/10/2025 0:00, Severity: Moderate, Source: Welsh Government, Last updated: 27/10/2025 9:59
M4 : Westbound : J32 Coryton : Roadworks : Onslip closed : Diversions in place : 20/10/25-25/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Westbound : J32 Coryton : Roadworks : Onslip closed : Diversions in place : 20/10/25-25/10/25 2000-0600 :, Start time: 20/10/2025 20:00 , End Date: 25/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/10/2025 20:00
M4 : Now open : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Now open : Eastbound : J33 Capel Llanilltern, Start time: 19/10/2025 22:34 , Expected end time: 19/10/2025 22:38, Severity: Road closure, Source: Welsh Government, Last updated: 19/10/2025 22:34
M4 : Westbound : J32 Coryton : Roadworks : Onslip closed : Diversions in place : 15/10/25-18/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: M4 : Westbound : J32 Coryton : Roadworks : Onslip closed : Diversions in place : 15/10/25-18/10/25 2000-0600 :, Start time: 15/10/2025 20:00 , End Date: 18/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/10/2025 20:00
M4 : Westbound : J33 Capel Llanilltern : Roadworks : 16/10/25-17/10/25 2000-0600 : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: M4 : Westbound : J33 Capel Llanilltern : Roadworks : 16/10/25-17/10/25 2000-0600 : Closed : Diversions in place :, Start time: 16/10/2025 20:00 , End Date: 17/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/10/2025 20:00
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