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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22 archived incidents found
Filters applied: Region: rhondda-cynon-taf • Status: Cleared
A465 : Now open : Eastbound : Glynneath to Dowlais Top
Cleared Roadworks Traffic WalesCleared 3 weeks 13 hours ago
Description: A465 : Now open : Eastbound : Glynneath to Dowlais Top, Start time: 15/07/2026 21:30 , Expected end time: 15/07/2026 20:26, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 21:30
M4 : Both directions : J34 Miskin : Accident earlier : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: M4 : Both directions : J34 Miskin : Accident earlier : Delays possible :, Start time: 13/07/2026 18:05 , Expected end time: 13/07/2026 18:50, Severity: Severe, Source: Welsh Government, Last updated: 13/07/2026 18:05
M4 : Eastbound : J34 Miskin : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/07/26-03/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 days ago
Description: M4 : Eastbound : J34 Miskin : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/07/26-03/07/26 2000-0600 :, Start time: 02/07/2026 20:00 , End Date: 03/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/07/2026 20:00
A465 : Eastbound : Glynneath to Rhigos : 02/06/26-04/06/26 2000-0600 : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A465 : Eastbound : Glynneath to Rhigos : 02/06/26-04/06/26 2000-0600 : Roadworks : Closed :, Start time: 02/06/2026 20:00 , End Date: 04/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/06/2026 20:00
A465 : Now open : Westbound : Hirwaun to Glynneath
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: A465 : Now open : Westbound : Hirwaun to Glynneath, Start time: 03/05/2026 11:45 , Expected end time: 03/05/2026 11:50, Severity: Road closure, Source: Welsh Government, Last updated: 03/05/2026 11:45
A465 : Westbound : Rhigos to Cefn Coed : Maintenance works : Closed : 07/04/26-11/04/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A465 : Westbound : Rhigos to Cefn Coed : Maintenance works : Closed : 07/04/26-11/04/26 2000-0600 :, Start time: 07/04/2026 20:00 , End Date: 11/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/04/2026 20:00
M4 : Westbound : J34 Miskin : 18/03/26-25/03/26 2000-0600 : offslip : Resurfacing work : Closed :
Cleared Roadworks Traffic WalesCleared 4 months 1 week ago
Description: M4 : Westbound : J34 Miskin : 18/03/26-25/03/26 2000-0600 : offslip : Resurfacing work : Closed :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 18/03/2026 20:00
M4 : Both directions : J30 Cardiff Gate to J38 Margam :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Both directions : J30 Cardiff Gate to J38 Margam :, Start time: 27/02/2026 17:59 , Expected end time: 27/02/2026 23:58, Severity: Slight, Source: Welsh Government, Last updated: 27/02/2026 17:59
A470 : Northbound : Glynraff to Abercynon : 25/02/26-26/02/26 2000-0600 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: A470 : Northbound : Glynraff to Abercynon : 25/02/26-26/02/26 2000-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 25/02/2026 20:00 , End Date: 26/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/02/2026 20:00
M4 : Westbound : J34 Miskin : Incident Accident : Closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: M4 : Westbound : J34 Miskin : Incident Accident : Closed : Delays possible :, Start time: 17/02/2026 6:11 , Expected end time: 17/02/2026 9:57, Severity: Severe, Source: Welsh Government, Last updated: 17/02/2026 6:11
A465 : Westbound : Rhigos to Hirwaun : 11/02/26-12/02/26 1900-0100 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: A465 : Westbound : Rhigos to Hirwaun : 11/02/26-12/02/26 1900-0100 : Resurfacing work : Closed : Diversions in place :, Start time: 11/02/2026 19:00 , End Date: 12/02/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/02/2026 19:00
A470 : Northbound : Upper Boat to Abercynon : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 6 months 1 day ago
Description: A470 : Northbound : Upper Boat to Abercynon : Congestion : Delays possible :, Start time: 04/02/2026 15:05 , Expected end time: 04/02/2026 19:05, Severity: Moderate, Source: Welsh Government, Last updated: 04/02/2026 15:05
A465 : Eastbound : Rhigos : 02/02/26-03/02/26 2000-0600 : Closed : Diversions in place : roundabout
Cleared Roadworks Traffic WalesCleared 6 months 3 days ago
Description: A465 : Eastbound : Rhigos : 02/02/26-03/02/26 2000-0600 : Closed : Diversions in place : roundabout, Start time: 02/02/2026 20:00 , End Date: 03/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/02/2026 20:00
A465 : Northbound : Rhigos to Hirwaun : 29/01/26-30/01/26 1900-0100 : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: A465 : Northbound : Rhigos to Hirwaun : 29/01/26-30/01/26 1900-0100 : Closed : Diversions in place :, Start time: 29/01/2026 19:00 , End Date: 30/01/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/01/2026 19:00
M4 : Westbound : J33 Capel Llanilltern to J35 Pencoed : Congestion : Delays
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Westbound : J33 Capel Llanilltern to J35 Pencoed : Congestion : Delays, Start time: 27/01/2026 18:51 , Expected end time: 27/01/2026 22:51, Severity: Moderate, Source: Welsh Government, Last updated: 27/01/2026 18:51
M4 : Both directions : J29 Castleton to J40 Taibach : Poor driving conditions :
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: M4 : Both directions : J29 Castleton to J40 Taibach : Poor driving conditions :, Start time: 11/01/2026 21:56 , Expected end time: 11/01/2026 22:30, Severity: Slight, Source: Welsh Government, Last updated: 11/01/2026 21:56
M4 : Westbound : J33 Capel Llanilltern to J35 Pencoed : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: M4 : Westbound : J33 Capel Llanilltern to J35 Pencoed : Congestion : offslip : Delays possible :, Start time: 11/12/2025 8:03 , Expected end time: 11/12/2025 11:02, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 8:03
A465 : Both directions : Abergavenny Hardwick R/bout to County Boundary : 07/12/25-08/12/25 2000-0600 : Roadworks : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: A465 : Both directions : Abergavenny Hardwick R/bout to County Boundary : 07/12/25-08/12/25 2000-0600 : Roadworks : Closed : Diversions in place :, Start time: 07/12/2025 20:00 , End Date: 08/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/12/2025 20:00
M4 : Now clear : Both directions : J30 Cardiff Gate to J38 Margam
Cleared Roadworks Traffic WalesCleared 8 months 2 days ago
Description: M4 : Now clear : Both directions : J30 Cardiff Gate to J38 Margam, Start time: 04/12/2025 7:25 , Expected end time: 04/12/2025 7:30, Severity: Slight, Source: Welsh Government, Last updated: 04/12/2025 7:25
M4 : Now clear : Both directions : J30 Cardiff Gate to J37 Pyle
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: M4 : Now clear : Both directions : J30 Cardiff Gate to J37 Pyle, Start time: 28/11/2025 15:01 , Expected end time: 28/11/2025 15:06, Severity: Slight, Source: Welsh Government, Last updated: 28/11/2025 15:01
A465 : Both directions : Rhigos to Hirwaun : Both directions : Roadworks : Closed : Diversions in place : 16/10/25-17/10/25 1930-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: A465 : Both directions : Rhigos to Hirwaun : Both directions : Roadworks : Closed : Diversions in place : 16/10/25-17/10/25 1930-0600 :, Start time: 16/10/2025 19:30 , End Date: 17/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/10/2025 19:30
M4 : Eastbound : J35 Pencoed to J32 Coryton : Congestion : Delays possible : Congestion : Accident :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Eastbound : J35 Pencoed to J32 Coryton : Congestion : Delays possible : Congestion : Accident :, Start time: 15/10/2025 16:31 , Expected end time: 15/10/2025 18:30, Severity: Moderate, Source: Welsh Government, Last updated: 15/10/2025 16:31
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