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
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 14/07/2026 18:54 , Expected end time: 14/07/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 14/07/2026 18:54
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 14/07/2026 11:05 , Expected end time: 14/07/2026 10:02, Severity: Moderate, Source: Welsh Government, Last updated: 14/07/2026 11:05
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 14/07/2026 9:44 , Expected end time: 14/07/2026 8:58, Severity: Moderate, Source: Welsh Government, Last updated: 14/07/2026 9:44
A470 : Southbound : Taff's Well to Coryton : Road closed : 13/07/26-14/07/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A470 : Southbound : Taff's Well to Coryton : Road closed : 13/07/26-14/07/26 2000-0600 : Diversions in place :, Start time: 13/07/2026 20:00 , End Date: 14/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 20:00
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 13/07/2026 19:28 , Expected end time: 13/07/2026 18:50, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 19:28
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/07/2026 18:46 , Expected end time: 13/07/2026 18:35, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 18:46
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/07/2026 10:50 , Expected end time: 13/07/2026 9:47, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 10:50
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 13/07/2026 10:50 , Expected end time: 13/07/2026 9:47, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 10:50
A48M : Now clear : Eastbound : M4 J29A St Mellons to M4 J29 Castleton
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A48M : Now clear : Eastbound : M4 J29A St Mellons to M4 J29 Castleton, Start time: 13/07/2026 9:05 , Expected end time: 13/07/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 9:05
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 13/07/2026 8:57 , Expected end time: 13/07/2026 9:02, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 8:57
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 13/07/2026 8:57 , Expected end time: 13/07/2026 9:02, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 8:57
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 13/07/2026 8:01 , Expected end time: 13/07/2026 8:46, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 8:01
A470 : Northbound : Coryton to Taff's Well : Road closed : 12/07/26-13/07/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A470 : Northbound : Coryton to Taff's Well : Road closed : 12/07/26-13/07/26 2000-0600 : Diversions in place :, Start time: 12/07/2026 20:00 , End Date: 13/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/07/2026 20:00
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 12 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 10/07/2026 13:01 , Expected end time: 10/07/2026 19:01, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 13:01
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Incident : Broken down vehicle : inside lane : Lane closed :
Cleared Roadworks Traffic WalesCleared 3 weeks 17 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Incident : Broken down vehicle : inside lane : Lane closed :, Start time: 10/07/2026 12:06 , Expected end time: 10/07/2026 12:51, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 12:06
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 21 hours ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 10/07/2026 8:19 , Expected end time: 10/07/2026 10:19, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 8:19
A470 : Southbound : Taff's Well to Coryton Interchange : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 21 hours ago
Description: A470 : Southbound : Taff's Well to Coryton Interchange : Congestion : Delays possible :, Start time: 10/07/2026 7:28 , Expected end time: 10/07/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 7:28
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 09/07/2026 17:48 , Expected end time: 09/07/2026 17:52, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 17:48
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 09/07/2026 9:17 , Expected end time: 09/07/2026 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 9:17
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 09/07/2026 9:17 , Expected end time: 09/07/2026 9:11, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 9:17
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 09/07/2026 9:17 , Expected end time: 09/07/2026 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 9:17
M4 : Eastbound : J32 Coryton : offslip : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: M4 : Eastbound : J32 Coryton : offslip : Congestion : Delays possible :, Start time: 08/07/2026 17:02 , Expected end time: 08/07/2026 21:01, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 17:02
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 08/07/2026 15:24 , Expected end time: 08/07/2026 19:24, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 15:24
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 08/07/2026 12:20 , Expected end time: 08/07/2026 11:17, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 12:20
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 08/07/2026 12:20 , Expected end time: 08/07/2026 11:17, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 12:20
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