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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700 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 week 4 days ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 01/10/2026 7:03 , Expected end time: 01/10/2026 9:03, Severity: Moderate, Source: Welsh Government, Last updated: 01/10/2026 7:03
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 30/09/2026 18:25 , Expected end time: 30/09/2026 18:19, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 18:25
A470 : Now clear : Southbound : Coryton
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A470 : Now clear : Southbound : Coryton, Start time: 30/09/2026 12:25 , Expected end time: 30/09/2026 11:23, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 12:25
M4 : Now clear : Eastbound : J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: M4 : Now clear : Eastbound : J30 Cardiff Gate, Start time: 30/09/2026 10:35 , Expected end time: 30/09/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 10:35
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 30/09/2026 10:35 , Expected end time: 30/09/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 10:35
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 30/09/2026 10:30 , Expected end time: 30/09/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 10:30
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 30/09/2026 10:30 , Expected end time: 30/09/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 10:30
A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 30/09/2026 10:00 , Expected end time: 30/09/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 10:00
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 week 5 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 30/09/2026 9:50 , Expected end time: 30/09/2026 8:46, Severity: Moderate, Source: Welsh Government, Last updated: 30/09/2026 9:50
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 29/09/2026 19:25 , Expected end time: 29/09/2026 18:22, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 19:25
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 29/09/2026 19:15 , Expected end time: 29/09/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 19:15
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/09/2026 19:15 , Expected end time: 29/09/2026 18:10, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 19:15
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 29/09/2026 10:55 , Expected end time: 29/09/2026 9:50, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 10:55
A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Congestion : Delays possible :, Start time: 29/09/2026 8:25 , Expected end time: 29/09/2026 12:25, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 8:25
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/09/2026 9:22 , Expected end time: 29/09/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 9:22
M4 : Now clear : Westbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: M4 : Now clear : Westbound : J33 Capel Llanilltern, Start time: 29/09/2026 8:51 , Expected end time: 29/09/2026 8:56, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 8:51
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 29/09/2026 6:55 , Expected end time: 29/09/2026 8:55, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2026 6:55
M4 : Eastbound : J32 Coryton : 25/09/26-29/09/26 2000-0600 : offslip : Closed :
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: M4 : Eastbound : J32 Coryton : 25/09/26-29/09/26 2000-0600 : offslip : Closed :, Start time: 25/09/2026 20:00 , End Date: 29/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/09/2026 20:00
A470 : Now clear : Southbound : Taff's Well to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 2 hours ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton, Start time: 28/09/2026 18:14 , Expected end time: 28/09/2026 17:46, Severity: Moderate, Source: Welsh Government, Last updated: 28/09/2026 18:14
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 2 hours ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 28/09/2026 18:14 , Expected end time: 28/09/2026 17:50, Severity: Moderate, Source: Welsh Government, Last updated: 28/09/2026 18:14
A470 : Now clear : Southbound : Nantgarw to Taff's Well
Cleared Roadworks Traffic WalesCleared 2 weeks 9 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Taff's Well, Start time: 28/09/2026 11:10 , Expected end time: 28/09/2026 10:06, Severity: Severe, Source: Welsh Government, Last updated: 28/09/2026 11:10
A470 : Now clear : Southbound : Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 9 hours ago
Description: A470 : Now clear : Southbound : Coryton, Start time: 28/09/2026 11:10 , Expected end time: 28/09/2026 10:06, Severity: Moderate, Source: Welsh Government, Last updated: 28/09/2026 11:10
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 10 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/09/2026 10:01 , Expected end time: 28/09/2026 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 28/09/2026 10:01
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 11 hours ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 28/09/2026 7:20 , Expected end time: 28/09/2026 10:20, Severity: Moderate, Source: Welsh Government, Last updated: 28/09/2026 7:20
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 27/09/2026 16:15 , Expected end time: 27/09/2026 15:14, Severity: Moderate, Source: Welsh Government, Last updated: 27/09/2026 16:15
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