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 : Eastbound : J42 Earlswood : Carriageway maintenance : Diversions in place : 12/01/26-14/01/26 2000-0600 : Entry slip road closed :
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: M4 : Eastbound : J42 Earlswood : Carriageway maintenance : Diversions in place : 12/01/26-14/01/26 2000-0600 : Entry slip road closed :, Start time: 12/01/2026 20:00 , End Date: 14/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 20:00
A465 : Westbound : Aberdulais : Cyclic maintenance : Road closed : 13/01/26 1900-0000 :
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: A465 : Westbound : Aberdulais : Cyclic maintenance : Road closed : 13/01/26 1900-0000 :, Start time: 13/01/2026 19:00 , End Date: 13/01/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/01/2026 12:35
M4 : Westbound : J42 Earlswood : Onslip closed : 10/01/26-12/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 17 hours ago
Description: M4 : Westbound : J42 Earlswood : Onslip closed : 10/01/26-12/01/26 2000-0600 :, Start time: 10/01/2026 20:00 , End Date: 12/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/01/2026 20:00
M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Closed : Local diversions in place 10/01/26-12/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 17 hours ago
Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Closed : Local diversions in place 10/01/26-12/01/26 2000-0600 :, Start time: 10/01/2026 20:00 , End Date: 12/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/01/2026 20:00
M4 : Westbound : J37 Pyle to J39 Groes : Closed : Local diversions in place 05/01/26-10/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 2 days ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : Closed : Local diversions in place 05/01/26-10/01/26 2000-0600 :, Start time: 05/01/2026 20:00 , End Date: 10/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/01/2026 20:00
A465 : Westbound : Neath to Llandarcy : Incident : Accident : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: A465 : Westbound : Neath to Llandarcy : Incident : Accident : Lane closed : Delays possible :, Start time: 29/12/2025 15:57 , Expected end time: 29/12/2025 19:57, Severity: Moderate, Source: Welsh Government, Last updated: 29/12/2025 15:57
M4 : Westbound : J37 Pyle to J39 Groes : 14/12/25-19/12/25 2000-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : 14/12/25-19/12/25 2000-0600 : Maintenance work : Closed : Diversions in place :, Start time: 14/12/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/12/2025 20:00
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Outside lane : Flooding : Closed :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Outside lane : Flooding : Closed :, Start time: 15/12/2025 4:44 , Expected end time: 15/12/2025 10:43, Severity: Slight, Source: Welsh Government, Last updated: 15/12/2025 4:44
M4 : Westbound : J38 Margam to J39 Groes : Incident : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Westbound : J38 Margam to J39 Groes : Incident : Lane closed : Delays possible :, Start time: 15/12/2025 6:25 , Expected end time: 15/12/2025 9:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 6:25
M4 : Westbound : J37 Pyle to J39 Groes : 08/12/25-13/12/25 2000-0600 : Roadworks : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 4 weeks ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : 08/12/25-13/12/25 2000-0600 : Roadworks : Closed : Diversions in place :, Start time: 08/12/2025 20:00 , End Date: 13/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/12/2025 20:00
M4 : Eastbound : J42 Earlswood to J43 Llandarcy : onslip : offslip : Closed : Diversions in place : 07/12/25-12/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 17 hours ago
Description: M4 : Eastbound : J42 Earlswood to J43 Llandarcy : onslip : offslip : Closed : Diversions in place : 07/12/25-12/12/25 2000-0600 :, Start time: 07/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/12/2025 20:00
M4 : Westbound : J42 Earlswood : 10/12/25-11/12/25 2000-0600 : onslip : Roadworks : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 10 months 1 day ago
Description: M4 : Westbound : J42 Earlswood : 10/12/25-11/12/25 2000-0600 : onslip : Roadworks : Onslip closed : Diversions in place :, Start time: 10/12/2025 20:00 , End Date: 11/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/12/2025 20:00
M4 : Eastbound : J40 Taibach to J38 Margam : Lane closed : Delays possible : 08/12/25-10/12/25 0700-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 2 days ago
Description: M4 : Eastbound : J40 Taibach to J38 Margam : Lane closed : Delays possible : 08/12/25-10/12/25 0700-0600 :, Start time: 08/12/2025 7:00 , End Date: 10/12/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:23
M4 : Eastbound : J42 Earlswood to J38 Margam : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 10 months 4 days ago
Description: M4 : Eastbound : J42 Earlswood to J38 Margam : Congestion : Delays possible :, Start time: 08/12/2025 17:42 , Expected end time: 08/12/2025 19:42, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 17:42
M4 : Now clear : Eastbound : J40 Taibach to J38 Margam
Cleared Roadworks Traffic WalesCleared 10 months 5 days ago
Description: M4 : Now clear : Eastbound : J40 Taibach to J38 Margam, Start time: 07/12/2025 18:55 , Expected end time: 07/12/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 07/12/2025 18:55
M4 : Now clear : Eastbound : J40 Taibach to J37 Pyle
Cleared Roadworks Traffic WalesCleared 10 months 6 days ago
Description: M4 : Now clear : Eastbound : J40 Taibach to J37 Pyle, Start time: 06/12/2025 18:44 , Expected end time: 06/12/2025 18:49, Severity: Moderate, Source: Welsh Government, Last updated: 06/12/2025 18:44
M4 : Now clear : Both directions : J34 Miskin to J49 Pont Abraham
Cleared Roadworks Traffic WalesCleared 10 months 6 days ago
Description: M4 : Now clear : Both directions : J34 Miskin to J49 Pont Abraham, Start time: 06/12/2025 15:58 , Expected end time: 06/12/2025 16:03, Severity: Slight, Source: Welsh Government, Last updated: 06/12/2025 15:58
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Flooding : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Flooding : Lane closed : Delays possible :, Start time: 05/12/2025 15:53 , Expected end time: 05/12/2025 18:52, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 15:53
M4 : Both directions : J34 Miskin to J49 Pont Abraham : Poor driving conditions : Speed restrictions
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Both directions : J34 Miskin to J49 Pont Abraham : Poor driving conditions : Speed restrictions, Start time: 05/12/2025 13:09 , Expected end time: 05/12/2025 19:09, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 13:09
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-05/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-05/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 05/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
M4 : Westbound : J42 Earlswood : Roadworks : Exit slip road closed : Diversions in place : 04/12/25-05/12/25 1900-0200 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Westbound : J42 Earlswood : Roadworks : Exit slip road closed : Diversions in place : 04/12/25-05/12/25 1900-0200 :, Start time: 04/12/2025 19:00 , End Date: 05/12/2025 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/12/2025 19:00
M4 : Both directions : J40 Taibach : Resurfacing work : Entry slip road closed : and Exit slip road closed : Diversions in place : 02/12/25 1930-0000 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Both directions : J40 Taibach : Resurfacing work : Entry slip road closed : and Exit slip road closed : Diversions in place : 02/12/25 1930-0000 :, Start time: 02/12/2025 19:30 , End Date: 02/12/2025 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/12/2025 7:46
M4 : Now clear : Westbound : J42 Earlswood
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Now clear : Westbound : J42 Earlswood, Start time: 29/11/2025 8:00 , End Date: 29/11/2025 8:05, Severity: Road closure, Source: Welsh Government, Last updated: 29/11/2025 8:00
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Lane closed : Due to Flooding :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Lane closed : Due to Flooding :, Start time: 29/11/2025 6:41 , Expected end time: 29/11/2025 8:00, Severity: Slight, Source: Welsh Government, Last updated: 29/11/2025 6:41
M4 : Now clear : Both directions : J42 Earlswood
Cleared Roadworks Traffic WalesCleared 10 months 2 weeks ago
Description: M4 : Now clear : Both directions : J42 Earlswood, Start time: 28/11/2025 12:20 , Expected end time: 28/11/2025 12:25, Severity: Slight, Source: Welsh Government, Last updated: 28/11/2025 12:20
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