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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692 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 4 days 21 hours ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 07/10/2026 9:20 , Expected end time: 07/10/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 07/10/2026 9:20
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 4 days 21 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 07/10/2026 9:20 , Expected end time: 07/10/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 07/10/2026 9:20
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 days 22 hours ago
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 07/10/2026 7:59 , Expected end time: 07/10/2026 9:59, Severity: Moderate, Source: Welsh Government, Last updated: 07/10/2026 7:59
M4 : Eastbound : J32 Coryton : 05/10/26-07/10/26 2000-0600 : Offslip closed : Clearance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 days 1 hour ago
Description: M4 : Eastbound : J32 Coryton : 05/10/26-07/10/26 2000-0600 : Offslip closed : Clearance work : Closed : Diversions in place :, Start time: 05/10/2026 20:00 , End Date: 07/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/10/2026 20:00
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 5 days 11 hours ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 06/10/2026 19:00 , Expected end time: 06/10/2026 17:56, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 19:00
A470 : Now clear : Southbound : Taff's Well to Coryton
Cleared Roadworks Traffic WalesCleared 5 days 11 hours ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton, Start time: 06/10/2026 19:00 , Expected end time: 06/10/2026 17:56, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 19:00
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 11 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 06/10/2026 19:00 , Expected end time: 06/10/2026 17:55, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 19:00
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 06/10/2026 9:25 , Expected end time: 06/10/2026 9:17, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:25
M4 : Now clear : Eastbound : J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: M4 : Now clear : Eastbound : J30 Cardiff Gate, Start time: 06/10/2026 9:26 , Expected end time: 06/10/2026 9:29, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:26
A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 06/10/2026 9:26 , Expected end time: 06/10/2026 9:31, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:26
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 06/10/2026 9:26 , Expected end time: 06/10/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:26
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 06/10/2026 9:25 , Expected end time: 06/10/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:25
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 5 days 21 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 06/10/2026 9:25 , Expected end time: 06/10/2026 9:19, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 9:25
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 days 22 hours ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 06/10/2026 6:55 , Expected end time: 06/10/2026 8:54, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2026 6:55
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 6 days 12 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 05/10/2026 18:59 , Expected end time: 05/10/2026 17:57, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 18:59
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 12 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 05/10/2026 18:59 , Expected end time: 05/10/2026 17:58, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 18:59
M4 : Now clear : Westbound : J32 Coryton to J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 16 hours ago
Description: M4 : Now clear : Westbound : J32 Coryton to J33 Capel Llanilltern, Start time: 05/10/2026 14:40 , Expected end time: 05/10/2026 13:37, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 14:40
M4 : Now clear : Westbound : J32 Coryton to J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 17 hours ago
Description: M4 : Now clear : Westbound : J32 Coryton to J33 Capel Llanilltern, Start time: 05/10/2026 13:30 , Expected end time: 05/10/2026 12:29, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 13:30
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 05/10/2026 10:55 , Expected end time: 05/10/2026 9:53, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 10:55
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 05/10/2026 10:30 , Expected end time: 05/10/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 10:30
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 05/10/2026 10:30 , Expected end time: 05/10/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 10:30
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 05/10/2026 10:30 , Expected end time: 05/10/2026 9:25, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 10:30
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 05/10/2026 10:30 , Expected end time: 05/10/2026 9:25, Severity: Moderate, Source: Welsh Government, Last updated: 05/10/2026 10:30
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 8 hours ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 04/10/2026 22:49 , Expected end time: 04/10/2026 22:54, Severity: Moderate, Source: Welsh Government, Last updated: 04/10/2026 22:49
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 13 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 04/10/2026 17:38 , Expected end time: 04/10/2026 17:42, Severity: Moderate, Source: Welsh Government, Last updated: 04/10/2026 17:38
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