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 : J43 Llandarcy to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-05/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks 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 7 months 4 weeks 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 8 months 11 hours 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 8 months 4 days 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 8 months 4 days 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 8 months 4 days 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
M4 : Westbound : J42 Earlswood to J43 Llandarcy : Road closed : 26/11/25-27/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 6 days ago
Description: M4 : Westbound : J42 Earlswood to J43 Llandarcy : Road closed : 26/11/25-27/11/25 2000-0600 :, Start time: 26/11/2025 20:00 , End Date: 27/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/11/2025 20:00
M4 : Westbound : J40 Taibach to J42 Earlswood : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 6 days ago
Description: M4 : Westbound : J40 Taibach to J42 Earlswood : Congestion : Delays possible :, Start time: 26/11/2025 16:08 , Expected end time: 26/11/2025 19:08, Severity: Moderate, Source: Welsh Government, Last updated: 26/11/2025 16:08
M4 : Westbound : J43 Llandarcy : Offslip closed : 24/11/25-25/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: M4 : Westbound : J43 Llandarcy : Offslip closed : 24/11/25-25/11/25 2000-0600 :, Start time: 24/11/2025 20:00 , End Date: 25/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/11/2025 20:00
M4 : Now clear : Westbound : J40 Taibach to J42 Earlswood
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: M4 : Now clear : Westbound : J40 Taibach to J42 Earlswood, Start time: 21/11/2025 17:56 , Expected end time: 21/11/2025 18:01, Severity: Moderate, Source: Welsh Government, Last updated: 21/11/2025 17:56
M4 : Westbound : J42 Earlswood to J43 Llandarcy : Maintenance work : 17/11/25-19/11/25 2000-0600 : NO WORKS 18/11
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Westbound : J42 Earlswood to J43 Llandarcy : Maintenance work : 17/11/25-19/11/25 2000-0600 : NO WORKS 18/11, Start time: 17/11/2025 20:00 , End Date: 19/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/11/2025 20:00
M4 : Now clear : Westbound : J39 Groes to J40 Taibach
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Now clear : Westbound : J39 Groes to J40 Taibach, Start time: 18/11/2025 10:02 , Expected end time: 18/11/2025 10:07, Severity: Moderate, Source: Welsh Government, Last updated: 18/11/2025 10:02
M4 : Westbound : J37 Pyle to J39 Groes : Maintenance work : Road closed : 17/11/25-18/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : Maintenance work : Road closed : 17/11/25-18/11/25 2000-0600 :, Start time: 17/11/2025 20:00 , End Date: 18/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/11/2025 20:00
M4 : Both directions : J42 Earlswood : Poor driving conditions : Speed restrictions
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Both directions : J42 Earlswood : Poor driving conditions : Speed restrictions, Start time: 14/11/2025 11:10 , Expected end time: 14/11/2025 11:30, Severity: Slight, Source: Welsh Government, Last updated: 14/11/2025 11:10
M4 : Now clear : Westbound : J40 Taibach to J46 Llangyfelach
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: M4 : Now clear : Westbound : J40 Taibach to J46 Llangyfelach, Start time: 11/11/2025 18:37 , Expected end time: 11/11/2025 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 11/11/2025 18:37
M4 : Westbound : J41 Pentyla/Baglan to J42 Earlswood : Congestion :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: M4 : Westbound : J41 Pentyla/Baglan to J42 Earlswood : Congestion :, Start time: 05/11/2025 16:16 , Expected end time: 05/11/2025 19:16, Severity: Moderate, Source: Welsh Government, Last updated: 05/11/2025 16:16
M4 : Eastbound : J42 Earlswood : Offslip closed : Roadworks : Diversions in place : 04/11/25-05/11/25 1930-0100 :
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: M4 : Eastbound : J42 Earlswood : Offslip closed : Roadworks : Diversions in place : 04/11/25-05/11/25 1930-0100 :, Start time: 04/11/2025 19:30 , End Date: 05/11/2025 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/11/2025 19:30
A465 : Eastbound : Aberdulais : 26/10/25-31/10/25 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 2 days ago
Description: A465 : Eastbound : Aberdulais : 26/10/25-31/10/25 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :, Start time: 26/10/2025 20:00 , End Date: 31/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2025 20:00
A465 : Eastbound : Aberdulais : 26/10/25-31/10/25 2000-0600 : Cyclic maintenance : Entry slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 2 days ago
Description: A465 : Eastbound : Aberdulais : 26/10/25-31/10/25 2000-0600 : Cyclic maintenance : Entry slip road closed : Diversions in place :, Start time: 26/10/2025 20:00 , End Date: 31/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2025 20:00
M4 : Now clear : Westbound : J40 Taibach to J45 Ynysforgan
Cleared Roadworks Traffic WalesCleared 9 months 3 days ago
Description: M4 : Now clear : Westbound : J40 Taibach to J45 Ynysforgan, Start time: 29/10/2025 18:46 , Expected end time: 29/10/2025 18:51, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2025 18:46
M4 : Westbound : J39 Groes to J37 Pyle : Emergency work : Closed : Diversions in place : 24/10/25-25/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Westbound : J39 Groes to J37 Pyle : Emergency work : Closed : Diversions in place : 24/10/25-25/10/25 2000-0600 :, Start time: 24/10/2025 20:00 , End Date: 25/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/10/2025 20:00
M4 : Eastbound : J41 Pentyla/Baglan : Roadworks : Offslip closed : Diversions in place : 20/10/25-22/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Eastbound : J41 Pentyla/Baglan : Roadworks : Offslip closed : Diversions in place : 20/10/25-22/10/25 2000-0600 :, Start time: 20/10/2025 20:00 , End Date: 22/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/10/2025 20:00
M4 : Eastbound : J43 Llandarcy : Roadworks : Onslip closed : Diversions in place : 20/10/25-21/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Eastbound : J43 Llandarcy : Roadworks : Onslip closed : Diversions in place : 20/10/25-21/10/25 2000-0600 :, Start time: 20/10/2025 20:00 , End Date: 21/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/10/2025 20:00
A48 : Westbound : Briton Ferry to Baglan : Roadworks : Road closed : Diversions in place : 13/10/25-15/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: A48 : Westbound : Briton Ferry to Baglan : Roadworks : Road closed : Diversions in place : 13/10/25-15/10/25 2000-0600 :, Start time: 13/10/2025 20:00 , End Date: 15/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/10/2025 14:32
M4 : Westbound : J42 Earlswood : onslip : Maintenance work : 12/10/25-13/10/25 2000-0600 : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: M4 : Westbound : J42 Earlswood : onslip : Maintenance work : 12/10/25-13/10/25 2000-0600 : Onslip closed : Diversions in place :, Start time: 12/10/2025 20:00 , End Date: 13/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/10/2025 20:00
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