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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366 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 week 1 day ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 23/07/2026 12:10 , Expected end time: 23/07/2026 11:05, Severity: Moderate, Source: Welsh Government, Last updated: 23/07/2026 12:10
A470 : Now clear : Northbound : Coryton to Nantgarw
Cleared Roadworks Traffic WalesCleared 1 week 1 day ago
Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 22/07/2026 19:35 , Expected end time: 22/07/2026 18:30, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 19:35
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 1 day ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 22/07/2026 19:35 , Expected end time: 22/07/2026 18:30, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 19:35
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 22/07/2026 16:20 , Expected end time: 22/07/2026 15:17, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 16:20
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 22/07/2026 12:25 , Expected end time: 22/07/2026 11:24, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 12:25
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 22/07/2026 11:20 , Expected end time: 22/07/2026 10:15, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 11:20
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 21/07/2026 19:35 , Expected end time: 21/07/2026 18:33, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:35
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 21/07/2026 19:35 , Expected end time: 21/07/2026 18:34, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:35
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 1 week 2 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 21/07/2026 19:30 , Expected end time: 21/07/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:30
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 week 4 days ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 20/07/2026 14:08 , Expected end time: 20/07/2026 19:08, Severity: Moderate, Source: Welsh Government, Last updated: 20/07/2026 14:08
A470 : Southbound : Taff's Well to Coryton : Incident : Broken down vehicle : offslip : Delays
Cleared Roadworks Traffic WalesCleared 1 week 4 days ago
Description: A470 : Southbound : Taff's Well to Coryton : Incident : Broken down vehicle : offslip : Delays, Start time: 20/07/2026 8:01 , Expected end time: 20/07/2026 8:20, Severity: Moderate, Source: Welsh Government, Last updated: 20/07/2026 8:01
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 25 minutes ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 17/07/2026 18:16 , Expected end time: 17/07/2026 18:20, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 18:16
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 2 hours ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 17/07/2026 12:35 , Expected end time: 17/07/2026 16:35, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 12:35
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 7 hours ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 17/07/2026 11:05 , Expected end time: 17/07/2026 10:04, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 11:05
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 9 hours ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 17/07/2026 9:35 , Expected end time: 17/07/2026 8:32, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 9:35
A470 : Now clear : Northbound : Coryton to Upper Boat
Cleared Roadworks Traffic WalesCleared 2 weeks 23 hours ago
Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 16/07/2026 19:03 , Expected end time: 16/07/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 19:03
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 23 hours ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 16/07/2026 19:03 , Expected end time: 16/07/2026 18:54, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 19:03
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 16/07/2026 9:55 , Expected end time: 16/07/2026 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 9:55
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 16/07/2026 8:05 , Expected end time: 16/07/2026 10:05, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 8:05
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 16/07/2026 7:21 , Expected end time: 16/07/2026 9:21, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 7:21
A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :, Start time: 15/07/2026 20:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 20:00
A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 2 days ago
Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 15/07/2026 16:07 , Expected end time: 15/07/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 16:07
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 2 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 15/07/2026 10:40 , Expected end time: 15/07/2026 9:35, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 10:40
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 2 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 15/07/2026 10:35 , Expected end time: 15/07/2026 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 10:35
A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 weeks 2 days ago
Description: A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/07/2026 20:00
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