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

M4 : Eastbound : J32 Coryton : Electrical work : Exit slip road closed : 10/08/26-11/08/26 2000-0600 :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 day ago

Started Start time TBC Ended 11 Aug 2026, 05:05

Description: M4 : Eastbound : J32 Coryton : Electrical work : Exit slip road closed : 10/08/26-11/08/26 2000-0600 :, Start time: 10/08/2026 20:00 , End Date: 11/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/08/2026 20:00

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A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 17:35

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/08/2026 18:20 , Expected end time: 10/08/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 18:20

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M4 : Eastbound : J34 Miskin to J32 Coryton : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 17:00

Description: M4 : Eastbound : J34 Miskin to J32 Coryton : Congestion : Delays possible :, Start time: 10/08/2026 16:52 , Expected end time: 10/08/2026 19:52, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 16:52

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M4 : Now clear : Eastbound : J32 Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 16:05

Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 10/08/2026 16:52 , Expected end time: 10/08/2026 16:57, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 16:52

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A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 09:20

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 10/08/2026 10:02 , Expected end time: 10/08/2026 9:01, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 10:02

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A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 09:20

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 10/08/2026 10:02 , Expected end time: 10/08/2026 9:01, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 10:02

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A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 3 days ago

Started Start time TBC Ended 9 Aug 2026, 16:25

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 09/08/2026 16:10 , Expected end time: 09/08/2026 19:10, Severity: Moderate, Source: Welsh Government, Last updated: 09/08/2026 16:10

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A470 : Now clear : Both directions : Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 3 days ago

Started Start time TBC Ended 9 Aug 2026, 06:05

Description: A470 : Now clear : Both directions : Coryton, Start time: 09/08/2026 6:46 , Expected end time: 09/08/2026 6:39, Severity: Moderate, Source: Welsh Government, Last updated: 09/08/2026 6:46

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M4 : Now open : Westbound : J32 Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 4 days ago

Started Start time TBC Ended 8 Aug 2026, 00:15

Description: M4 : Now open : Westbound : J32 Coryton, Start time: 08/08/2026 0:58 , Expected end time: 07/08/2026 23:56, Severity: Moderate, Source: Welsh Government, Last updated: 08/08/2026 0:58

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M4 : Westbound : J32 Coryton : Incident : Accident earlier : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 5 days ago

Started Start time TBC Ended 7 Aug 2026, 20:45

Description: M4 : Westbound : J32 Coryton : Incident : Accident earlier : Lane closed : Delays possible :, Start time: 07/08/2026 21:24 , Expected end time: 07/08/2026 21:40, Severity: Moderate, Source: Welsh Government, Last updated: 07/08/2026 21:24

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M4 : Now open : Westbound : J32 Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 5 days ago

Started Start time TBC Ended 7 Aug 2026, 20:45

Description: M4 : Now open : Westbound : J32 Coryton, Start time: 07/08/2026 21:28 , Expected end time: 07/08/2026 21:28, Severity: Road closure, Source: Welsh Government, Last updated: 07/08/2026 21:28

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A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 5 days ago

Started Start time TBC Ended 7 Aug 2026, 16:55

Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 07/08/2026 14:56 , Expected end time: 07/08/2026 17:56, Severity: Moderate, Source: Welsh Government, Last updated: 07/08/2026 14:56

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M4 : Eastbound : J32 Coryton to J29 Castleton : 06/08/26-07/08/26 1930-0600 : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 5 days ago

Started Start time TBC Ended 7 Aug 2026, 05:05

Description: M4 : Eastbound : J32 Coryton to J29 Castleton : 06/08/26-07/08/26 1930-0600 : Closed : Diversions in place :, Start time: 06/08/2026 19:30 , End Date: 07/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/08/2026 19:30

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A470 : Now clear : Northbound : Coryton to Nantgarw

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 18:30

Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 06/08/2026 19:10 , Expected end time: 06/08/2026 18:09, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 19:10

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A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 17:25

Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 06/08/2026 18:05 , Expected end time: 06/08/2026 18:04, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 18:05

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A470 : Now clear : Southbound : Taff's Well to Coryton Interchange

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 17:25

Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 06/08/2026 18:05 , Expected end time: 06/08/2026 18:03, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 18:05

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A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 17:15

Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 06/08/2026 17:59 , Expected end time: 06/08/2026 17:59, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 17:59

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A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 16:10

Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :, Start time: 06/08/2026 16:02 , Expected end time: 06/08/2026 17:01, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 16:02

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M4 : Now clear : Eastbound : J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 08:40

Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 06/08/2026 9:23 , Expected end time: 06/08/2026 8:37, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 9:23

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A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 08:40

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 06/08/2026 9:23 , Expected end time: 06/08/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 9:23

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M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 week ago

Started Start time TBC Ended 5 Aug 2026, 21:05

Description: M4 : Now clear : Eastbound : J32 Coryton to J30 Cardiff Gate, Start time: 05/08/2026 21:50 , Expected end time: 05/08/2026 20:45, Severity: Severe, Source: Welsh Government, Last updated: 05/08/2026 21:50

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M4 : Now clear : Eastbound : J32 Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 week ago

Started Start time TBC Ended 5 Aug 2026, 18:45

Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 05/08/2026 19:25 , Expected end time: 05/08/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 19:25

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A470 : Now clear : Northbound : Coryton to Nantgarw

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 week ago

Started Start time TBC Ended 5 Aug 2026, 18:45

Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 05/08/2026 19:30 , Expected end time: 05/08/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 19:30

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A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 week ago

Started Start time TBC Ended 5 Aug 2026, 17:45

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 05/08/2026 18:18 , Expected end time: 05/08/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 18:18

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A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 1 week ago

Started Start time TBC Ended 5 Aug 2026, 09:15

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 05/08/2026 7:07 , Expected end time: 05/08/2026 10:07, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 7:07

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