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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699 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
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: 20/08/2026 10:00 , Expected end time: 20/08/2026 8:55, Severity: Moderate, Source: Welsh Government, Last updated: 20/08/2026 10:00
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: 20/08/2026 9:55 , Expected end time: 20/08/2026 8:54, Severity: Moderate, Source: Welsh Government, Last updated: 20/08/2026 9:55
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: 19/08/2026 18:55 , Expected end time: 19/08/2026 17:53, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 18:55
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: 19/08/2026 18:50 , Expected end time: 19/08/2026 17:46, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 18:50
A470 : Northbound : Coryton to Taff's Well : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Northbound : Coryton to Taff's Well : Congestion : Delays possible :, Start time: 19/08/2026 16:21 , Expected end time: 19/08/2026 18:21, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 16:21
M4 : Eastbound : J33 Capel Llanilltern to J32 Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Eastbound : J33 Capel Llanilltern to J32 Coryton : Congestion : Delays possible :, Start time: 19/08/2026 16:19 , Expected end time: 19/08/2026 18:19, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 16:19
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: 19/08/2026 10:25 , Expected end time: 19/08/2026 9:24, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 10:25
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: 19/08/2026 10:25 , Expected end time: 19/08/2026 9:23, Severity: Moderate, Source: Welsh Government, Last updated: 19/08/2026 10:25
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 18/08/2026 15:34 , Expected end time: 18/08/2026 19:34, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 15:34
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 18/08/2026 17:43 , Expected end time: 18/08/2026 17:48, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 17:43
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: 18/08/2026 17:47 , Expected end time: 18/08/2026 17:46, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 17:47
M4 : Now clear : Eastbound : J32 Coryton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Eastbound : J32 Coryton, Start time: 18/08/2026 17:46 , Expected end time: 18/08/2026 17:46, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 17:46
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 18/08/2026 7:39 , Expected end time: 18/08/2026 11:39, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 7:39
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 18/08/2026 7:38 , Expected end time: 18/08/2026 10:38, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 7:38
M4 : Westbound : J32 Coryton : Structural inspections : Entry slip road closed : Diversions in place : 17/08/26-18/08/26 2200-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J32 Coryton : Structural inspections : Entry slip road closed : Diversions in place : 17/08/26-18/08/26 2200-0600 :, Start time: 17/08/2026 22:00 , End Date: 18/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/08/2026 22:00
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: 17/08/2026 19:10 , Expected end time: 17/08/2026 18:07, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 19:10
M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 17/08/2026 18:08 , Expected end time: 17/08/2026 21:07, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 18:08
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 17/08/2026 16:42 , Expected end time: 17/08/2026 20:42, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 16:42
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 17/08/2026 13:00 , Expected end time: 17/08/2026 11:56, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 13:00
M4 : Northbound : A4054 Merthyr Rd, Total Closure Northbound from Birch Hill to Taffs Wells Roundabout : Diversions in place : 17/08/26-07/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Northbound : A4054 Merthyr Rd, Total Closure Northbound from Birch Hill to Taffs Wells Roundabout : Diversions in place : 17/08/26-07/09/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 07/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:27
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 17/08/2026 7:07 , Expected end time: 17/08/2026 10:07, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 7:07
A48M : Now clear : Eastbound : M4 J29A St Mellons to M4 J29 Castleton
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A48M : Now clear : Eastbound : M4 J29A St Mellons to M4 J29 Castleton, Start time: 16/08/2026 20:39 , Expected end time: 16/08/2026 20:44, Severity: Moderate, Source: Welsh Government, Last updated: 16/08/2026 20:39
M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Accident : Lane closed
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Accident : Lane closed, Start time: 16/08/2026 12:32 , Expected end time: 16/08/2026 13:17, Severity: Moderate, Source: Welsh Government, Last updated: 16/08/2026 12:32
A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Incident : Accident : Lane closed
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Incident : Accident : Lane closed, Start time: 15/08/2026 12:50 , Expected end time: 15/08/2026 13:35, Severity: Moderate, Source: Welsh Government, Last updated: 15/08/2026 12:50
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
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