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 to Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: A470 : Northbound : Taff's Well to Nantgarw : Congestion : Delays possible :, Start time: 05/02/2026 8:32 , Expected end time: 05/02/2026 10:31, Severity: Moderate, Source: Welsh Government, Last updated: 05/02/2026 8:32
A470 : Northbound : Coryton to Taff's Well : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: A470 : Northbound : Coryton to Taff's Well : Congestion : Delays possible :, Start time: 04/02/2026 16:51 , Expected end time: 04/02/2026 19:51, Severity: Moderate, Source: Welsh Government, Last updated: 04/02/2026 16:51
M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : Accident earlier : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 months 4 weeks ago
Description: M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : Accident earlier : Delays possible :, Start time: 03/02/2026 11:33 , Expected end time: 03/02/2026 13:33, Severity: Moderate, Source: Welsh Government, Last updated: 03/02/2026 11:33
M4 : Now clear : Westbound : J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 5 months 4 weeks ago
Description: M4 : Now clear : Westbound : J30 Cardiff Gate, Start time: 03/02/2026 9:22 , Expected end time: 03/02/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 03/02/2026 9:22
A470 : Southbound : Taff's Well : Offslip closed : 28/01/26-30/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 2 days ago
Description: A470 : Southbound : Taff's Well : Offslip closed : 28/01/26-30/01/26 2000-0600 :, Start time: 28/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/01/2026 20:00
A470 : Southbound : Glyntaff : Onslip closed : 25/01/26-26/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 6 days ago
Description: A470 : Southbound : Glyntaff : Onslip closed : 25/01/26-26/01/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
M4 : Now clear : Both directions : J32 Coryton to J34 Miskin
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Now clear : Both directions : J32 Coryton to J34 Miskin, Start time: 25/01/2026 5:39 , Expected end time: 25/01/2026 5:44, Severity: Severe, Source: Welsh Government, Last updated: 25/01/2026 5:39
A4232 : Eastbound : M4 J33 Capel Llanilltern : 19/01/26-24/01/26 2000-0600 : roundabout 1 lane closed : Exit slip road closed : Maintenance work :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : 19/01/26-24/01/26 2000-0600 : roundabout 1 lane closed : Exit slip road closed : Maintenance work :, Start time: 19/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 12:46
M4 : Eastbound : J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 23/01/2026 7:59 , Expected end time: 23/01/2026 9:59, Severity: Moderate, Source: Welsh Government, Last updated: 23/01/2026 7:59
M4 : Westbound : J29 Castleton to J30 Cardiff Gate : Accident : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Westbound : J29 Castleton to J30 Cardiff Gate : Accident : Lane closed : Delays possible :, Start time: 20/01/2026 20:42 , Expected end time: 20/01/2026 22:41, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 20:42
M4 : Westbound : J32 Coryton : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Westbound : J32 Coryton : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :, Start time: 19/01/2026 20:00 , End Date: 20/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/01/2026 20:00
A4232 : Eastbound : M4 J33 Capel Llanilltern : Carriageway maintenance : Road closed : Diversions in place : 14/01/26-24/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : Carriageway maintenance : Road closed : Diversions in place : 14/01/26-24/01/26 2000-0600 :, Start time: 14/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 11:12
A470 : Northbound : Coryton : Clearance work : Entry slip road closed : Diversions in place : 13/01/26-16/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 2 weeks ago
Description: A470 : Northbound : Coryton : Clearance work : Entry slip road closed : Diversions in place : 13/01/26-16/01/26 2000-0600 :, Start time: 13/01/2026 20:00 , End Date: 16/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/01/2026 20:00
M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 6 months 2 weeks ago
Description: M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :, Start time: 15/01/2026 17:04 , Expected end time: 15/01/2026 19:04, Severity: Moderate, Source: Welsh Government, Last updated: 15/01/2026 17:04
M4 : Eastbound : J32 Coryton : Incident : Delays possible :
Cleared Roadworks Traffic WalesCleared 6 months 2 weeks ago
Description: M4 : Eastbound : J32 Coryton : Incident : Delays possible :, Start time: 14/01/2026 18:59 , Expected end time: 14/01/2026 21:12, Severity: Severe, Source: Welsh Government, Last updated: 14/01/2026 18:59
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to Leckwith Road
Cleared Roadworks Traffic WalesCleared 6 months 2 weeks ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to Leckwith Road, Start time: 13/01/2026 10:04 , Expected end time: 13/01/2026 10:09, Severity: Moderate, Source: Welsh Government, Last updated: 13/01/2026 10:04
A48 : Westbound : Castleton to St Mellons Course : Resurfacing work : Road closed : Diversions in place : 12/01/26-13/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 2 weeks ago
Description: A48 : Westbound : Castleton to St Mellons Course : Resurfacing work : Road closed : Diversions in place : 12/01/26-13/01/26 2000-0600 :, Start time: 12/01/2026 20:00 , End Date: 13/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 20:00
M4 : Eastbound : J33 Capel Llanilltern : Closed : 05/01/26-10/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Closed : 05/01/26-10/01/26 2000-0600 :, Start time: 05/01/2026 20:00 , End Date: 10/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/01/2026 20:00
A470 : Southbound : Taff's Well to Coryton : Congestion : offslip :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: A470 : Southbound : Taff's Well to Coryton : Congestion : offslip :, Start time: 09/01/2026 8:08 , Expected end time: 09/01/2026 9:45, Severity: Moderate, Source: Welsh Government, Last updated: 09/01/2026 8:08
A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Closed : Local diversions in place 06/01/26-09/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Closed : Local diversions in place 06/01/26-09/01/26 2000-0600 :, Start time: 06/01/2026 20:00 , End Date: 09/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/01/2026 20:00
M4 : Westbound : J32 Coryton : Onslip closed : Local diversions in place 05/01/26-06/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: M4 : Westbound : J32 Coryton : Onslip closed : Local diversions in place 05/01/26-06/01/26 2000-0600 :, Start time: 05/01/2026 20:00 , End Date: 06/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/01/2026 20:00
A48M : Westbound : M4 J29 Castleton to M4 J29A St Mellons : Closed : Local diversions in place 05/01/26-06/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: A48M : Westbound : M4 J29 Castleton to M4 J29A St Mellons : Closed : Local diversions in place 05/01/26-06/01/26 2000-0600 :, Start time: 05/01/2026 20:00 , End Date: 06/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/01/2026 20:00
M4 : Westbound : J32 Coryton : 17/12/25-19/12/25 2000-0600 : Maintenance work : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 7 months 1 week ago
Description: M4 : Westbound : J32 Coryton : 17/12/25-19/12/25 2000-0600 : Maintenance work : Onslip closed : Diversions in place :, Start time: 17/12/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/12/2025 20:00
A4232 : Eastbound : M4 J33 Capel Llanilltern : 11/12/25-19/12/25 2000-0600 : Maintenance work : Exit slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 7 months 1 week ago
Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : 11/12/25-19/12/25 2000-0600 : Maintenance work : Exit slip road closed : Diversions in place :, Start time: 11/12/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/12/2025 11:38
M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 18/12/2025 8:46 , Expected end time: 18/12/2025 11:46, Severity: Moderate, Source: Welsh Government, Last updated: 18/12/2025 8:46
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