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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700 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
M4 : Eastbound : J32 Coryton : Electrical work : Exit slip road closed : 10/08/26-11/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: M4 : Eastbound : J32 Coryton : Electrical work : Exit slip road closed : 10/08/26-11/08/26 2000-0600 :, Start time: 10/08/2026 20:00 , End Date: 11/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/08/2026 20:00
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/08/2026 18:20 , Expected end time: 10/08/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 18:20
M4 : Eastbound : J34 Miskin to J32 Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Eastbound : J34 Miskin to J32 Coryton : Congestion : Delays possible :, Start time: 10/08/2026 16:52 , Expected end time: 10/08/2026 19:52, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 16:52
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 10/08/2026 16:52 , Expected end time: 10/08/2026 16:57, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 16:52
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/08/2026 10:02 , Expected end time: 10/08/2026 9:01, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 10:02
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 10/08/2026 10:02 , Expected end time: 10/08/2026 9:01, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 10:02
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 3 days ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 09/08/2026 16:10 , Expected end time: 09/08/2026 19:10, Severity: Moderate, Source: Welsh Government, Last updated: 09/08/2026 16:10
A470 : Now clear : Both directions : Coryton
Cleared Roadworks Traffic WalesCleared 2 months 3 days ago
Description: A470 : Now clear : Both directions : Coryton, Start time: 09/08/2026 6:46 , Expected end time: 09/08/2026 6:39, Severity: Moderate, Source: Welsh Government, Last updated: 09/08/2026 6:46
M4 : Now open : Westbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: M4 : Now open : Westbound : J32 Coryton, Start time: 08/08/2026 0:58 , Expected end time: 07/08/2026 23:56, Severity: Moderate, Source: Welsh Government, Last updated: 08/08/2026 0:58
M4 : Westbound : J32 Coryton : Incident : Accident earlier : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 5 days ago
Description: M4 : Westbound : J32 Coryton : Incident : Accident earlier : Lane closed : Delays possible :, Start time: 07/08/2026 21:24 , Expected end time: 07/08/2026 21:40, Severity: Moderate, Source: Welsh Government, Last updated: 07/08/2026 21:24
M4 : Now open : Westbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 months 5 days ago
Description: M4 : Now open : Westbound : J32 Coryton, Start time: 07/08/2026 21:28 , Expected end time: 07/08/2026 21:28, Severity: Road closure, Source: Welsh Government, Last updated: 07/08/2026 21:28
A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 5 days ago
Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 07/08/2026 14:56 , Expected end time: 07/08/2026 17:56, Severity: Moderate, Source: Welsh Government, Last updated: 07/08/2026 14:56
M4 : Eastbound : J32 Coryton to J29 Castleton : 06/08/26-07/08/26 1930-0600 : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 5 days ago
Description: M4 : Eastbound : J32 Coryton to J29 Castleton : 06/08/26-07/08/26 1930-0600 : Closed : Diversions in place :, Start time: 06/08/2026 19:30 , End Date: 07/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/08/2026 19:30
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 06/08/2026 19:10 , Expected end time: 06/08/2026 18:09, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 19:10
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 06/08/2026 18:05 , Expected end time: 06/08/2026 18:04, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 18:05
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 06/08/2026 18:05 , Expected end time: 06/08/2026 18:03, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 18:05
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 06/08/2026 17:59 , Expected end time: 06/08/2026 17:59, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 17:59
A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :, Start time: 06/08/2026 16:02 , Expected end time: 06/08/2026 17:01, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 16:02
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 06/08/2026 9:23 , Expected end time: 06/08/2026 8:37, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 9:23
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 06/08/2026 9:23 , Expected end time: 06/08/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 9:23
M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate, Start time: 05/08/2026 21:50 , Expected end time: 05/08/2026 20:45, Severity: Severe, Source: Welsh Government, Last updated: 05/08/2026 21:50
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 05/08/2026 19:25 , Expected end time: 05/08/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 19:25
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 05/08/2026 19:30 , Expected end time: 05/08/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 19:30
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 05/08/2026 18:18 , Expected end time: 05/08/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 18:18
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 05/08/2026 7:07 , Expected end time: 05/08/2026 10:07, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 7:07
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