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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379 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 11/06/2026 10:40 , Expected end time: 11/06/2026 9:37, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 10:40
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 11/06/2026 9:32 , Expected end time: 11/06/2026 9:22, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 9:32
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 11/06/2026 9:17 , Expected end time: 11/06/2026 8:38, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 9:17
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 11/06/2026 9:18 , Expected end time: 11/06/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 9:18
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 11/06/2026 9:18 , Expected end time: 11/06/2026 8:37, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 9:18
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 10/06/2026 19:15 , Expected end time: 10/06/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 19:15
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/06/2026 19:15 , Expected end time: 10/06/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 19:15
A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 10/06/2026 17:40 , Expected end time: 10/06/2026 16:36, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 17:40
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 10/06/2026 10:55 , Expected end time: 10/06/2026 9:53, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 10:55
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/06/2026 10:15 , Expected end time: 10/06/2026 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 10:15
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 10/06/2026 9:50 , Expected end time: 10/06/2026 8:45, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 9:50
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 10/06/2026 9:45 , Expected end time: 10/06/2026 8:44, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 9:45
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 10/06/2026 7:38 , Expected end time: 10/06/2026 9:08, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 7:38
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 09/06/2026 18:27 , Expected end time: 09/06/2026 18:13, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 18:27
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 09/06/2026 18:27 , Expected end time: 09/06/2026 18:13, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 18:27
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 09/06/2026 10:15 , Expected end time: 09/06/2026 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 10:15
A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 09/06/2026 10:10 , Expected end time: 09/06/2026 9:05, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 10:10
M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : 08/06/26-09/06/26 2000-0500 : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Eastbound : J32 Coryton to J30 Cardiff Gate : 08/06/26-09/06/26 2000-0500 : Roadworks : Closed :, Start time: 08/06/2026 20:00 , End Date: 09/06/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/06/2026 20:00
A470 : Now clear : Southbound : Nantgarw to Taff's Well
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Now clear : Southbound : Nantgarw to Taff's Well, Start time: 08/06/2026 9:37 , Expected end time: 08/06/2026 9:32, Severity: Moderate, Source: Welsh Government, Last updated: 08/06/2026 9:37
A470 : Southbound : Nantgarw to Taff's Well : 18/05/26-06/06/26 2000-0600 : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Southbound : Nantgarw to Taff's Well : 18/05/26-06/06/26 2000-0600 : Roadworks : Closed :, Start time: 18/05/2026 20:00 , End Date: 06/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/05/2026 16:07
A470 : Southbound : Nantgarw to Taff's Well : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-06/06/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Southbound : Nantgarw to Taff's Well : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-06/06/26 2000-0600 :, Start time: 18/05/2026 20:00 , End Date: 06/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/05/2026 20:00
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 10 hours ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 05/06/2026 7:41 , Expected end time: 05/06/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 05/06/2026 7:41
A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 04/06/2026 16:41 , Expected end time: 04/06/2026 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 04/06/2026 16:41
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 03/06/2026 9:04 , Expected end time: 03/06/2026 9:09, Severity: Moderate, Source: Welsh Government, Last updated: 03/06/2026 9:04
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 03/06/2026 8:59 , Expected end time: 03/06/2026 9:04, Severity: Moderate, Source: Welsh Government, Last updated: 03/06/2026 8:59
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