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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248 archived incidents found
Filters applied: Region: neath-port-talbot • Status: Cleared
M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 23/02/26-24/02/26 2000-0600 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 23/02/26-24/02/26 2000-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 23/02/2026 20:00 , End Date: 24/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/02/2026 20:00
M4 : Now clear : Both directions : J35 Pencoed to J49 Pont Abraham
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Now clear : Both directions : J35 Pencoed to J49 Pont Abraham, Start time: 20/02/2026 14:21 , Expected end time: 20/02/2026 14:26, Severity: Slight, Source: Welsh Government, Last updated: 20/02/2026 14:21
M4 : Eastbound : J43 Llandarcy : Incident : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy : Incident : Lane closed : Delays possible :, Start time: 19/02/2026 16:19 , Expected end time: 19/02/2026 17:19, Severity: Moderate, Source: Welsh Government, Last updated: 19/02/2026 16:19
A465 : Southbound : Neath to Llandarcy : 18/02/26-19/02/26 1900-0600 : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: A465 : Southbound : Neath to Llandarcy : 18/02/26-19/02/26 1900-0600 : Closed : Diversions in place :, Start time: 18/02/2026 19:00 , End Date: 19/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/02/2026 19:00
A465 : Southbound : Aberdulais to Neath : 16/02/26-17/02/26 1900-0100 : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: A465 : Southbound : Aberdulais to Neath : 16/02/26-17/02/26 1900-0100 : Closed : Diversions in place :, Start time: 16/02/2026 19:00 , End Date: 17/02/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/02/2026 19:00
M4 : Now clear : Westbound : J43 Llandarcy to J44 Lon Las
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: M4 : Now clear : Westbound : J43 Llandarcy to J44 Lon Las, Start time: 15/02/2026 17:21 , Expected end time: 15/02/2026 17:26, Severity: Moderate, Source: Welsh Government, Last updated: 15/02/2026 17:21
M4 : Now clear : Eastbound : J43 Llandarcy to J42 Earlswood
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: M4 : Now clear : Eastbound : J43 Llandarcy to J42 Earlswood, Start time: 15/02/2026 13:05 , Expected end time: 15/02/2026 13:10, Severity: Slight, Source: Welsh Government, Last updated: 15/02/2026 13:05
M4 : Both directions : J35 Pencoed to J49 Pont Abraham : Poor driving conditions : Speed restrictions
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: M4 : Both directions : J35 Pencoed to J49 Pont Abraham : Poor driving conditions : Speed restrictions, Start time: 15/02/2026 8:12 , Expected end time: 15/02/2026 14:12, Severity: Slight, Source: Welsh Government, Last updated: 15/02/2026 8:12
M4 : Now clear : Westbound : J42 Earlswood to J44 Lon Las
Cleared Roadworks Traffic WalesCleared 5 months 2 weeks ago
Description: M4 : Now clear : Westbound : J42 Earlswood to J44 Lon Las, Start time: 12/02/2026 9:10 , Expected end time: 12/02/2026 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 9:10
M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : 10/02/26-12/02/26 2000-0600 : Improvement work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : 10/02/26-12/02/26 2000-0600 : Improvement work : Closed : Diversions in place :, Start time: 10/02/2026 20:00 , End Date: 12/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/02/2026 20:00
M4 : Eastbound : J38 Margam : offslip : Closed : 05/02/26-06/02/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: M4 : Eastbound : J38 Margam : offslip : Closed : 05/02/26-06/02/26 2000-0600 :, Start time: 05/02/2026 20:00 , End Date: 06/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/02/2026 20:23
M4 : Eastbound : J38 Margam : onslip : Closed : 04/02/26-06/02/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: M4 : Eastbound : J38 Margam : onslip : Closed : 04/02/26-06/02/26 2000-0600 :, Start time: 04/02/2026 20:00 , End Date: 06/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/02/2026 20:00
M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Closed : Diversions in place : 01/02/26-04/02/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 5 months 4 weeks ago
Description: M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Closed : Diversions in place : 01/02/26-04/02/26 2000-0600 :, Start time: 01/02/2026 20:00 , End Date: 04/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/02/2026 20:00
M4 : Eastbound : J38 Margam : Offslip closed : 25/01/26-04/02/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 5 months 4 weeks ago
Description: M4 : Eastbound : J38 Margam : Offslip closed : 25/01/26-04/02/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 04/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Road closed : 31/01/26-02/02/26 2000-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 6 months 3 hours ago
Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Road closed : 31/01/26-02/02/26 2000-0600 : Diversions in place :, Start time: 31/01/2026 20:00 , End Date: 02/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 31/01/2026 20:00
M4 : Eastbound : J40 Taibach : Onslip closed : 25/01/26-30/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 days ago
Description: M4 : Eastbound : J40 Taibach : Onslip closed : 25/01/26-30/01/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
A48 : Eastbound : Briton Ferry to SunnyCroft Roundabout : Road closed : 26/01/26-30/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 3 days ago
Description: A48 : Eastbound : Briton Ferry to SunnyCroft Roundabout : Road closed : 26/01/26-30/01/26 2000-0600 :, Start time: 26/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/01/2026 20:00
M4 : Now open : Westbound : J42 Earlswood : Onslip closed : 31/01/26-02/02/26 2000-0600
Cleared Roadworks Traffic WalesCleared 6 months 5 days ago
Description: M4 : Now open : Westbound : J42 Earlswood : Onslip closed : 31/01/26-02/02/26 2000-0600, Start time: 28/01/2026 0:18 , End Date: 28/01/2026 0:23, Severity: Road closure, Source: Welsh Government, Last updated: 28/01/2026 0:18
M4 : Both directions : J41 Pentyla/Baglan to J42 Earlswood : Adverse weather conditions : Speed restrictions
Cleared Roadworks Traffic WalesCleared 6 months 6 days ago
Description: M4 : Both directions : J41 Pentyla/Baglan to J42 Earlswood : Adverse weather conditions : Speed restrictions, Start time: 27/01/2026 1:26 , Expected end time: 27/01/2026 3:26, Severity: Moderate, Source: Welsh Government, Last updated: 27/01/2026 1:26
M4 : Now clear : Westbound : J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 6 months 6 days ago
Description: M4 : Now clear : Westbound : J43 Llandarcy, Start time: 26/01/2026 9:34 , Expected end time: 26/01/2026 9:39, Severity: Moderate, Source: Welsh Government, Last updated: 26/01/2026 9:34
M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Roadworks : Road closed : Diversions in place : 24/01/26-26/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Roadworks : Road closed : Diversions in place : 24/01/26-26/01/26 2000-0600 :, Start time: 24/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 20:00
M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :, Start time: 18/01/2026 20:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/01/2026 20:00
A465 : Westbound : Llanfoist : 22/01/26-23/01/26 2000-0600 : Electrical work : Entry slip road closed :
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: A465 : Westbound : Llanfoist : 22/01/26-23/01/26 2000-0600 : Electrical work : Entry slip road closed :, Start time: 22/01/2026 20:00 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
A48 : Now clear : Eastbound : Briton Ferry to Baglan
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: A48 : Now clear : Eastbound : Briton Ferry to Baglan, Start time: 22/01/2026 19:47 , Expected end time: 22/01/2026 19:52, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 19:47
M4 : Now clear : Westbound : J39 Groes to J43 Llandarcy
Cleared Roadworks Traffic WalesCleared 6 months 1 week ago
Description: M4 : Now clear : Westbound : J39 Groes to J43 Llandarcy, Start time: 22/01/2026 18:15 , Expected end time: 22/01/2026 18:20, Severity: Moderate, Source: Welsh Government, Last updated: 22/01/2026 18:15
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