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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317 archived incidents found
Filters applied: Region: neath-port-talbot • Status: Cleared
M4 : Now clear : Westbound : J38 Margam to J39 Groes
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Westbound : J38 Margam to J39 Groes, Start time: 21/08/2026 17:30 , Expected end time: 21/08/2026 16:56, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2026 17:30
M4 : Westbound : J42 Earlswood to J44 Lon Las : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J42 Earlswood to J44 Lon Las : Congestion : Delays possible :, Start time: 18/08/2026 16:51 , Expected end time: 18/08/2026 19:51, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 16:51
M4 : Westbound : J39 Groes to J41 Pentyla/Baglan : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Westbound : J39 Groes to J41 Pentyla/Baglan : Congestion : Delays possible :, Start time: 18/08/2026 16:30 , Expected end time: 18/08/2026 20:29, Severity: Moderate, Source: Welsh Government, Last updated: 18/08/2026 16:30
M4 : Now clear : Westbound : J39 Groes to J41 Pentyla/Baglan
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: M4 : Now clear : Westbound : J39 Groes to J41 Pentyla/Baglan, Start time: 17/08/2026 18:02 , Expected end time: 17/08/2026 18:07, Severity: Moderate, Source: Welsh Government, Last updated: 17/08/2026 18:02
M4 : Now clear : Westbound : J38 Margam to J42 Earlswood
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: M4 : Now clear : Westbound : J38 Margam to J42 Earlswood, Start time: 14/08/2026 19:15 , Expected end time: 14/08/2026 18:12, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 19:15
A465 : Now clear : Westbound : Neath to Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 12 hours ago
Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 12/08/2026 9:50 , Expected end time: 12/08/2026 8:46, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 9:50
A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 16 hours ago
Description: A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 :, Start time: 13/07/2026 20:00 , End Date: 12/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 20:00
A465 : Now clear : Westbound : Neath to Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A465 : Now clear : Westbound : Neath to Llandarcy, 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
A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :, Start time: 11/08/2026 7:39 , Expected end time: 11/08/2026 11:38, Severity: Moderate, Source: Welsh Government, Last updated: 11/08/2026 7:39
M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy, Start time: 10/08/2026 18:23 , Expected end time: 10/08/2026 18:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 18:23
M4 : Westbound : J39 Groes to J42 Earlswood : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Westbound : J39 Groes to J42 Earlswood : Congestion : Delays possible :, Start time: 10/08/2026 16:33 , Expected end time: 10/08/2026 19:33, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 16:33
A48 : Now clear : Both directions : Briton Ferry
Cleared Roadworks Traffic WalesCleared 2 months 3 days ago
Description: A48 : Now clear : Both directions : Briton Ferry, Start time: 09/08/2026 18:55 , Expected end time: 09/08/2026 17:52, Severity: Road closure, Source: Welsh Government, Last updated: 09/08/2026 18:55
M4 : Both directions : J43 Llandarcy to J42 Earlswood : 05/08/26-06/08/26 2000-0600 : Roadworks : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: M4 : Both directions : J43 Llandarcy to J42 Earlswood : 05/08/26-06/08/26 2000-0600 : Roadworks : Closed : Diversions in place :, Start time: 05/08/2026 20:00 , End Date: 06/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/08/2026 20:00
M4 : Now clear : Eastbound : J42 Earlswood to J41 Pentyla/Baglan
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Eastbound : J42 Earlswood to J41 Pentyla/Baglan, Start time: 05/08/2026 17:42 , Expected end time: 05/08/2026 17:25, Severity: Moderate, Source: Welsh Government, Last updated: 05/08/2026 17:42
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : 04/08/26-05/08/26 2000-0600 : Roadworks : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : 04/08/26-05/08/26 2000-0600 : Roadworks : Closed : Diversions in place :, Start time: 04/08/2026 20:00 , End Date: 05/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/08/2026 20:00
M4 : Westbound : J38 Margam : 04/08/26-05/08/26 1900-0100 : Cyclic maintenance : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Westbound : J38 Margam : 04/08/26-05/08/26 1900-0100 : Cyclic maintenance : Closed : Diversions in place :, Start time: 04/08/2026 19:00 , End Date: 05/08/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/08/2026 19:00
A465 : Now clear : Westbound : Neath to Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 04/08/2026 11:15 , Expected end time: 04/08/2026 10:10, Severity: Moderate, Source: Welsh Government, Last updated: 04/08/2026 11:15
A465 : Now clear : Westbound : Neath to Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 03/08/2026 20:00 , Expected end time: 03/08/2026 18:55, Severity: Moderate, Source: Welsh Government, Last updated: 03/08/2026 20:00
M4 : Now clear : Westbound : J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Westbound : J43 Llandarcy, Start time: 03/08/2026 2:35 , Expected end time: 03/08/2026 1:30, Severity: Road closure, Source: Welsh Government, Last updated: 03/08/2026 2:35
M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy, Start time: 01/08/2026 13:52 , Expected end time: 01/08/2026 13:57, Severity: Moderate, Source: Welsh Government, Last updated: 01/08/2026 13:52
M4 : Now clear : Westbound : J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Now clear : Westbound : J43 Llandarcy, Start time: 01/08/2026 13:05 , Expected end time: 01/08/2026 13:10, Severity: Slight, Source: Welsh Government, Last updated: 01/08/2026 13:05
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Structural inspections : Road closed : Diversion : 30/07/26-31/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Structural inspections : Road closed : Diversion : 30/07/26-31/07/26 2000-0600 :, Start time: 30/07/2026 20:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/07/2026 20:00
M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Structural inspections : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Structural inspections : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :, Start time: 28/07/2026 20:00 , End Date: 30/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/07/2026 20:00
M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Structural inspections : Road closed : Diversion : 27/07/26-28/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Structural inspections : Road closed : Diversion : 27/07/26-28/07/26 2000-0600 :, Start time: 27/07/2026 20:00 , End Date: 28/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/07/2026 20:00
M4 : Now open : Westbound : J43 Llandarcy to J44 Lon Las
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: M4 : Now open : Westbound : J43 Llandarcy to J44 Lon Las, Start time: 28/07/2026 0:30 , Expected end time: 28/07/2026 0:34, Severity: Road closure, Source: Welsh Government, Last updated: 28/07/2026 0:30
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