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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371 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 minute 42 seconds ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 04/08/2026 10:05 , Expected end time: 04/08/2026 10:10, Severity: Moderate, Source: Welsh Government, Last updated: 04/08/2026 10:05
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 11 minutes 42 seconds ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 04/08/2026 9:50 , Expected end time: 04/08/2026 8:48, Severity: Moderate, Source: Welsh Government, Last updated: 04/08/2026 9:50
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 14 hours 16 minutes ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 03/08/2026 19:40 , Expected end time: 03/08/2026 18:38, Severity: Moderate, Source: Welsh Government, Last updated: 03/08/2026 19:40
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 23 hours 56 minutes ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 03/08/2026 10:00 , Expected end time: 03/08/2026 8:57, Severity: Moderate, Source: Welsh Government, Last updated: 03/08/2026 10:00
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 day 14 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 02/08/2026 19:30 , Expected end time: 02/08/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 02/08/2026 19:30
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 3 days 14 hours ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 31/07/2026 19:50 , Expected end time: 31/07/2026 18:48, Severity: Moderate, Source: Welsh Government, Last updated: 31/07/2026 19:50
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 days 14 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 30/07/2026 15:16 , Expected end time: 30/07/2026 19:30, Severity: Moderate, Source: Welsh Government, Last updated: 30/07/2026 15:16
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 days 15 hours ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 30/07/2026 16:25 , Expected end time: 30/07/2026 18:40, Severity: Moderate, Source: Welsh Government, Last updated: 30/07/2026 16:25
M4 : Now clear : Westbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 5 days 14 hours ago
Description: M4 : Now clear : Westbound : J32 Coryton, Start time: 29/07/2026 19:25 , Expected end time: 29/07/2026 18:22, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 19:25
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 5 days 14 hours ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 29/07/2026 19:25 , Expected end time: 29/07/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 19:25
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 14 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/07/2026 19:25 , Expected end time: 29/07/2026 18:22, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 19:25
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 5 days 19 hours ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 29/07/2026 14:20 , Expected end time: 29/07/2026 13:19, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 14:20
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 23 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/07/2026 10:15 , Expected end time: 29/07/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 10:15
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 5 days 23 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 29/07/2026 10:15 , Expected end time: 29/07/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 10:15
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 23 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 29/07/2026 10:00 , Expected end time: 29/07/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 10:00
A470 : Northbound : Taff's Well : Resurfacing work : Entry slip road closed : Diversion : 27/07/26-29/07/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 6 days 4 hours ago
Description: A470 : Northbound : Taff's Well : Resurfacing work : Entry slip road closed : Diversion : 27/07/26-29/07/26 1900-0600 :, Start time: 27/07/2026 19:00 , End Date: 29/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/07/2026 19:00
M4 : Now clear : Westbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 6 days 14 hours ago
Description: M4 : Now clear : Westbound : J32 Coryton, Start time: 28/07/2026 19:15 , Expected end time: 28/07/2026 18:10, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2026 19:15
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 6 days 14 hours ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 28/07/2026 19:15 , Expected end time: 28/07/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2026 19:15
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 14 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/07/2026 19:15 , Expected end time: 28/07/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2026 19:15
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 6 days 23 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 28/07/2026 10:35 , Expected end time: 28/07/2026 9:33, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2026 10:35
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 23 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/07/2026 10:35 , Expected end time: 28/07/2026 9:33, Severity: Moderate, Source: Welsh Government, Last updated: 28/07/2026 10:35
A470 : Northbound : Coryton to Nantgarw : Congestion :
Cleared Roadworks Traffic WalesCleared 1 week 15 hours ago
Description: A470 : Northbound : Coryton to Nantgarw : Congestion :, Start time: 27/07/2026 16:34 , Expected end time: 27/07/2026 18:34, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 16:34
A470 : Southbound : Nantgarw to Coryton : Congestion :
Cleared Roadworks Traffic WalesCleared 1 week 16 hours ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion :, Start time: 27/07/2026 16:46 , Expected end time: 27/07/2026 19:44, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 16:46
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion :
Cleared Roadworks Traffic WalesCleared 1 week 16 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion :, Start time: 27/07/2026 14:18 , Expected end time: 27/07/2026 17:18, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 14:18
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 week 1 day ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 27/07/2026 7:11 , Expected end time: 27/07/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 7:11
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