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.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
699 archived incidents found
Filters applied: Region: cardiff • Status: Cleared
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: 26/09/2026 17:59 , Expected end time: 26/09/2026 17:53, Severity: Moderate, Source: Welsh Government, Last updated: 26/09/2026 17:59
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 26/09/2026 14:40 , Expected end time: 26/09/2026 13:36, Severity: Moderate, Source: Welsh Government, Last updated: 26/09/2026 14:40
A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 2 days ago
Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 25/09/2026 19:10 , Expected end time: 25/09/2026 18:05, Severity: Moderate, Source: Welsh Government, Last updated: 25/09/2026 19:10
A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 25/09/2026 7:38 , Expected end time: 25/09/2026 9:37, Severity: Moderate, Source: Welsh Government, Last updated: 25/09/2026 7:38
M4 : Westbound : J32 Coryton : 22/09/26-25/09/26 2000-0600 : onslip : Closed :
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: M4 : Westbound : J32 Coryton : 22/09/26-25/09/26 2000-0600 : onslip : Closed :, Start time: 22/09/2026 20:00 , End Date: 25/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/09/2026 20:00
M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion :
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion :, Start time: 24/09/2026 17:34 , Expected end time: 24/09/2026 18:19, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 17:34
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Heavy traffic :
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Heavy traffic :, Start time: 24/09/2026 15:42 , Expected end time: 24/09/2026 17:42, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 15:42
A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 3 days ago
Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 24/09/2026 15:39 , Expected end time: 24/09/2026 17:39, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 15:39
A470 : Southbound : Taff's Well to Coryton : Offslip : Heavy traffic :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A470 : Southbound : Taff's Well to Coryton : Offslip : Heavy traffic :, Start time: 24/09/2026 9:11 , Expected end time: 24/09/2026 9:56, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 9:11
A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 24/09/2026 7:16 , Expected end time: 24/09/2026 9:16, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 7:16
M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Congestion :, Start time: 24/09/2026 8:17 , Expected end time: 24/09/2026 9:02, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 8:17
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 24/09/2026 7:51 , Expected end time: 24/09/2026 9:51, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 7:51
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 24/09/2026 7:19 , Expected end time: 24/09/2026 9:19, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2026 7:19
M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: M4 : Westbound : J32 Coryton : Congestion : offslip : Delays possible :, Start time: 23/09/2026 16:19 , Expected end time: 23/09/2026 19:19, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 16:19
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 4 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 23/09/2026 18:24 , Expected end time: 23/09/2026 18:18, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 18:24
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 23/09/2026 9:31 , Expected end time: 23/09/2026 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:31
A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 23/09/2026 9:31 , Expected end time: 23/09/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:31
A470 : Now clear : Southbound : Nantgarw to Coryton
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 23/09/2026 9:31 , Expected end time: 23/09/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:31
M4 : Now clear : Eastbound : J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: M4 : Now clear : Eastbound : J30 Cardiff Gate, Start time: 23/09/2026 9:15 , Expected end time: 23/09/2026 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:15
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 23/09/2026 9:15 , Expected end time: 23/09/2026 9:06, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:15
M4 : Now clear : Eastbound : J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 23/09/2026 9:01 , Expected end time: 23/09/2026 8:40, Severity: Moderate, Source: Welsh Government, Last updated: 23/09/2026 9:01
M4 : Southbound : J32 Coryton : Resurfacing work : Onslip closed : Diversions in place : 22/09/26-23/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: M4 : Southbound : J32 Coryton : Resurfacing work : Onslip closed : Diversions in place : 22/09/26-23/09/26 2000-0600 :, Start time: 22/09/2026 20:00 , End Date: 23/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/09/2026 20:00
A470 : Now clear : Southbound : Taff's Well to Coryton Interchange
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A470 : Now clear : Southbound : Taff's Well to Coryton Interchange, Start time: 22/09/2026 19:20 , Expected end time: 22/09/2026 18:18, Severity: Moderate, Source: Welsh Government, Last updated: 22/09/2026 19:20
A470 : Now clear : Northbound : Coryton to Taff's Well
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A470 : Now clear : Northbound : Coryton to Taff's Well, Start time: 22/09/2026 18:13 , Expected end time: 22/09/2026 17:57, Severity: Moderate, Source: Welsh Government, Last updated: 22/09/2026 18:13
A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 22/09/2026 18:13 , Expected end time: 22/09/2026 17:59, Severity: Moderate, Source: Welsh Government, Last updated: 22/09/2026 18:13
Looking for live updates?
Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.