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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699 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Both directions : Taff's Well : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 5 days ago
Description: A470 : Both directions : Taff's Well : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 07/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/08/2026 20:00
M4 : Eastbound : J33 Capel Llanilltern : Onslip closed : 03/09/26-06/09/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 6 days ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Onslip closed : 03/09/26-06/09/26 2000-0600 : Diversions in place :, Start time: 03/09/2026 20:00 , End Date: 06/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/09/2026 20:00
M4 : Eastbound : J32 Coryton : Offslip closed : Onslip closed : 03/09/26-06/09/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 6 days ago
Description: M4 : Eastbound : J32 Coryton : Offslip closed : Onslip closed : 03/09/26-06/09/26 2000-0600 : Diversions in place :, Start time: 03/09/2026 20:00 , End Date: 06/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/09/2026 20:00
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 04/09/2026 9:40 , Expected end time: 04/09/2026 8:35, Severity: Moderate, Source: Welsh Government, Last updated: 04/09/2026 9:40
A470 : Southbound : Taff's Well to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Southbound : Taff's Well to Coryton : Congestion : Delays possible :, Start time: 04/09/2026 7:16 , Expected end time: 04/09/2026 9:16, Severity: Moderate, Source: Welsh Government, Last updated: 04/09/2026 7:16
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 03/09/2026 18:21 , Expected end time: 03/09/2026 17:58, Severity: Moderate, Source: Welsh Government, Last updated: 03/09/2026 18:21
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 03/09/2026 10:03 , Expected end time: 03/09/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 03/09/2026 10:03
M4 : Westbound : J32 Coryton : Onslip closed : Offslip closed : 01/09/26-03/09/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Westbound : J32 Coryton : Onslip closed : Offslip closed : 01/09/26-03/09/26 2000-0600 : Diversions in place :, Start time: 01/09/2026 20:00 , End Date: 03/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/09/2026 20:00
M4 : Westbound : J30 Cardiff Gate : Onslip closed : 01/09/26-03/09/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Westbound : J30 Cardiff Gate : Onslip closed : 01/09/26-03/09/26 2000-0600 : Diversions in place :, Start time: 01/09/2026 20:00 , End Date: 03/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/09/2026 20:00
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 02/09/2026 19:00 , Expected end time: 02/09/2026 18:08, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 19:00
A470 : Now clear : Southbound : Taff's Well to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton, Start time: 02/09/2026 19:00 , Expected end time: 02/09/2026 18:06, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 19:00
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 02/09/2026 18:50 , Expected end time: 02/09/2026 17:47, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 18:50
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 02/09/2026 9:31 , Expected end time: 02/09/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 9:31
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 02/09/2026 9:31 , Expected end time: 02/09/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 9:31
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 02/09/2026 9:31 , Expected end time: 02/09/2026 9:04, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 9:31
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 02/09/2026 9:31 , Expected end time: 02/09/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 02/09/2026 9:31
M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : Lane closed : Delays
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : Lane closed : Delays, Start time: 01/09/2026 17:37 , Expected end time: 01/09/2026 19:06, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 17:37
M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate, Start time: 01/09/2026 15:43 , Expected end time: 01/09/2026 15:33, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 15:43
M4 : Now open : Eastbound : J32 Coryton to J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Now open : Eastbound : J32 Coryton to J30 Cardiff Gate, Start time: 01/09/2026 14:53 , Expected end time: 01/09/2026 14:57, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 14:53
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 01/09/2026 7:54 , Expected end time: 01/09/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 7:54
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 01/09/2026 7:17 , Expected end time: 01/09/2026 9:35, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 7:17
A4232 : Now open : Southbound : St Fagans to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Now open : Southbound : St Fagans to A48 Interchange, Start time: 31/08/2026 11:45 , Expected end time: 31/08/2026 11:50, Severity: Moderate, Source: Welsh Government, Last updated: 31/08/2026 11:45
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 29/08/2026 14:16 , Expected end time: 29/08/2026 18:15, Severity: Moderate, Source: Welsh Government, Last updated: 29/08/2026 14:16
A470 : Southbound : Taff's Well to Coryton : Congestion : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Southbound : Taff's Well to Coryton : Congestion : Congestion : Delays possible :, Start time: 29/08/2026 12:35 , Expected end time: 29/08/2026 16:34, Severity: Moderate, Source: Welsh Government, Last updated: 29/08/2026 12:35
A470 : Now clear : Southbound : Taff's Well to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton, Start time: 28/08/2026 18:40 , Expected end time: 28/08/2026 18:32, Severity: Moderate, Source: Welsh Government, Last updated: 28/08/2026 18:40
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