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 : Northbound : Coryton to Nantgarw : Incident : Abnormal load : Delays possible
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Northbound : Coryton to Nantgarw : Incident : Abnormal load : Delays possible, Start time: 15/08/2026 10:28 , Expected end time: 15/08/2026 11:13, Severity: Moderate, Source: Welsh Government, Last updated: 15/08/2026 10:28
M4 : Both directions : J32 Coryton : Incident : roundabout Abnormal load : Delays
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Both directions : J32 Coryton : Incident : roundabout Abnormal load : Delays, Start time: 15/08/2026 10:00 , Expected end time: 15/08/2026 10:30, Severity: Moderate, Source: Welsh Government, Last updated: 15/08/2026 10:00
M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Incident : Abnormal load : Delays
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Incident : Abnormal load : Delays, Start time: 15/08/2026 9:32 , Expected end time: 15/08/2026 10:02, Severity: Moderate, Source: Welsh Government, Last updated: 15/08/2026 9:32
M4 : Eastbound : J30 Cardiff Gate : Incident : offslip : Vehicle fire
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Eastbound : J30 Cardiff Gate : Incident : offslip : Vehicle fire, Start time: 15/08/2026 8:45 , Expected end time: 15/08/2026 9:45, Severity: Slight, Source: Welsh Government, Last updated: 15/08/2026 8:45
M4 : Westbound : J30 Cardiff Gate : Incident : onslip : Closed : Abnormal load
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J30 Cardiff Gate : Incident : onslip : Closed : Abnormal load, Start time: 15/08/2026 8:17 , Expected end time: 15/08/2026 8:47, Severity: Road closure, Source: Welsh Government, Last updated: 15/08/2026 8:17
M4 : Eastbound : J30 Cardiff Gate to J29 Castleton : Accident earlier : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: M4 : Eastbound : J30 Cardiff Gate to J29 Castleton : Accident earlier : Delays possible :, Start time: 14/08/2026 18:04 , Expected end time: 14/08/2026 19:34, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 18:04
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 14/08/2026 13:11 , Expected end time: 14/08/2026 19:11, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 13:11
M4 : Eastbound : J30 Cardiff Gate to J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: M4 : Eastbound : J30 Cardiff Gate to J29 Castleton : Incident : Broken down vehicle : Lane closed : Delays possible :, Start time: 14/08/2026 13:11 , Expected end time: 14/08/2026 14:40, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 13:11
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 14/08/2026 9:50 , Expected end time: 14/08/2026 8:47, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 9:50
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/08/2026 18:31 , Expected end time: 13/08/2026 17:37, Severity: Moderate, Source: Welsh Government, Last updated: 13/08/2026 18:31
M4 : Now clear : Westbound : J30 Cardiff Gate to J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: M4 : Now clear : Westbound : J30 Cardiff Gate to J33 Capel Llanilltern, Start time: 13/08/2026 15:29 , Expected end time: 13/08/2026 15:21, Severity: Moderate, Source: Welsh Government, Last updated: 13/08/2026 15:29
M4 : Now clear : Eastbound : J34 Miskin to J32 Coryton
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: M4 : Now clear : Eastbound : J34 Miskin to J32 Coryton, Start time: 13/08/2026 15:29 , Expected end time: 13/08/2026 15:21, Severity: Moderate, Source: Welsh Government, Last updated: 13/08/2026 15:29
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 13/08/2026 11:30 , Expected end time: 13/08/2026 10:26, Severity: Moderate, Source: Welsh Government, Last updated: 13/08/2026 11:30
A470 : Northbound : Taff's Well : Structural inspections : Entry slip road closed : 12/08/26-13/08/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A470 : Northbound : Taff's Well : Structural inspections : Entry slip road closed : 12/08/26-13/08/26 1900-0600 :, Start time: 12/08/2026 19:00 , End Date: 13/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/08/2026 19:00
A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 8 hours ago
Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 12/08/2026 15:48 , Expected end time: 12/08/2026 18:48, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 15:48
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 8 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 12/08/2026 15:07 , Expected end time: 12/08/2026 19:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 15:07
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 months 16 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 12/08/2026 9:54 , Expected end time: 12/08/2026 9:58, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 9:54
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 17 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 12/08/2026 8:41 , Expected end time: 12/08/2026 8:30, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 8:41
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 11/08/2026 18:27 , Expected end time: 11/08/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 18:27
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 11/08/2026 18:27 , Expected end time: 11/08/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 18:27
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 11/08/2026 18:27 , Expected end time: 11/08/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 18:27
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 11/08/2026 18:27 , Expected end time: 11/08/2026 18:26, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 18:27
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 11/08/2026 8:03 , Expected end time: 11/08/2026 10:03, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 8:03
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 11/08/2026 7:03 , Expected end time: 11/08/2026 11:03, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 7:03
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 11/08/2026 7:39 , Expected end time: 11/08/2026 9:39, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 7:39
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