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.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
254 archived incidents found
Filters applied: Region: neath-port-talbot • Status: Cleared
M4 : Now clear : Westbound : J40 Taibach to J45 Ynysforgan
Cleared Roadworks Traffic WalesCleared 9 months 1 week 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 2 weeks 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 2 weeks 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 3 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 3 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
A465 : Eastbound : Resolven to Cwmgwrach : Carriageway maintenance : Road closed : Diversions in place : 08/10/25-11/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: A465 : Eastbound : Resolven to Cwmgwrach : Carriageway maintenance : Road closed : Diversions in place : 08/10/25-11/10/25 2000-0600 :, Start time: 08/10/2025 20:00 , End Date: 11/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/10/2025 20:00
A465 : Eastbound : Resolven to Cwmgwrach : Roadworks : Closed : Weeknights only Monday to Friday : Diversions in place : 08/09/25-11/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: A465 : Eastbound : Resolven to Cwmgwrach : Roadworks : Closed : Weeknights only Monday to Friday : Diversions in place : 08/09/25-11/10/25 2000-0600 :, Start time: 08/09/2025 20:00 , End Date: 11/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/09/2025 12:15
M4 : Westbound : J37 Pyle to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 07/10/25-10/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Westbound : J37 Pyle to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 07/10/25-10/10/25 2000-0600 :, Start time: 07/10/2025 20:00 , End Date: 10/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/10/2025 20:00
M4 : Westbound : J37 Pyle to J39 Groes : Road closed : Roadworks : Diversions in place : 03/10/25-06/10/25 2200-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 4 weeks ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : Road closed : Roadworks : Diversions in place : 03/10/25-06/10/25 2200-0600 :, Start time: 03/10/2025 22:00 , End Date: 06/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/10/2025 22:00
M4 : Westbound : J39 Groes : Onslip closed : Roadworks : Diversions in place : 03/10/25-06/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 4 weeks ago
Description: M4 : Westbound : J39 Groes : Onslip closed : Roadworks : Diversions in place : 03/10/25-06/10/25 2000-0600 :, Start time: 03/10/2025 20:00 , End Date: 06/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/10/2025 20:00
M4 : Westbound : J42 Earlswood : Onslip closed : Retaining wall works : Diversions in place : 03/10/25-06/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 4 weeks ago
Description: M4 : Westbound : J42 Earlswood : Onslip closed : Retaining wall works : Diversions in place : 03/10/25-06/10/25 2000-0600 :, Start time: 03/10/2025 20:00 , End Date: 06/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/10/2025 20:00
A465 : Westbound : Neath to Llandarcy : Structural inspections : onslip : Closed : Diversions in place : 04/10/25-05/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 21 hours ago
Description: A465 : Westbound : Neath to Llandarcy : Structural inspections : onslip : Closed : Diversions in place : 04/10/25-05/10/25 2000-0600 :, Start time: 04/10/2025 20:00 , End Date: 05/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/10/2025 20:00
M4 : Now clear : Both directions : J41 Pentyla/Baglan to J42 Earlswood
Cleared Roadworks Traffic WalesCleared 10 months 1 day ago
Description: M4 : Now clear : Both directions : J41 Pentyla/Baglan to J42 Earlswood, Start time: 04/10/2025 16:01 , Expected end time: 04/10/2025 16:06, Severity: Slight, Source: Welsh Government, Last updated: 04/10/2025 16:01
M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Road closed : Retaining wall works : Diversions in place : 02/10/25-04/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 day ago
Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Road closed : Retaining wall works : Diversions in place : 02/10/25-04/10/25 2000-0600 :, Start time: 02/10/2025 20:00 , End Date: 04/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/10/2025 20:00
A48 : Westbound : Port Talbot to Briton Ferry : Construction work : Diversions in place : 02/10/25-03/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 2 days ago
Description: A48 : Westbound : Port Talbot to Briton Ferry : Construction work : Diversions in place : 02/10/25-03/10/25 2000-0600 :, Start time: 02/10/2025 20:00 , End Date: 03/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/10/2025 20:00
M4 : Westbound : J40 Taibach : Offslip closed : Electrical work : Diversions in place : 01/10/25-02/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 3 days ago
Description: M4 : Westbound : J40 Taibach : Offslip closed : Electrical work : Diversions in place : 01/10/25-02/10/25 2000-0600 :, Start time: 01/10/2025 20:00 , End Date: 02/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/10/2025 20:00
M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 26/09/25-29/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 26/09/25-29/09/25 2000-0600 :, Start time: 26/09/2025 20:00 , End Date: 29/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/09/2025 20:00
M4 : Eastbound : J38 Margam to J39 Groes : Roadworks : Road closed : Diversions in place : 26/09/25-29/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Eastbound : J38 Margam to J39 Groes : Roadworks : Road closed : Diversions in place : 26/09/25-29/09/25 2000-0600 :, Start time: 26/09/2025 20:00 , End Date: 29/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/09/2025 20:00
A465 : Westbound : Neath to Llandarcy : onslip : Closed : Structural inspections : Diversions in place : 27/09/25-28/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: A465 : Westbound : Neath to Llandarcy : onslip : Closed : Structural inspections : Diversions in place : 27/09/25-28/09/25 2000-0600 :, Start time: 27/09/2025 20:00 , End Date: 28/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/09/2025 20:00
A465 : Westbound : Llandarcy to Neath : Roadworks : Road closed : Diversions in place : 27/09/25-28/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: A465 : Westbound : Llandarcy to Neath : Roadworks : Road closed : Diversions in place : 27/09/25-28/09/25 2000-0600 :, Start time: 27/09/2025 20:00 , End Date: 28/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/09/2025 20:00
M4 : Westbound : J38 Margam to J42 Earlswood : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Westbound : J38 Margam to J42 Earlswood : Congestion : Delays possible :, Start time: 26/09/2025 15:57 , Expected end time: 26/09/2025 21:57, Severity: Moderate, Source: Welsh Government, Last updated: 26/09/2025 15:57
M4 : Both directions : J43 Llandarcy to J44 Lon Las : Emergency works : Delays possible : Lanes closed :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Both directions : J43 Llandarcy to J44 Lon Las : Emergency works : Delays possible : Lanes closed :, Start time: 24/09/2025 14:10 , End Date: 29/09/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 24/09/2025 14:14
M4 : Westbound : J39 Groes to J42 Earlswood : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Westbound : J39 Groes to J42 Earlswood : Congestion : Delays possible :, Start time: 26/09/2025 15:19 , Expected end time: 26/09/2025 18:19, Severity: Moderate, Source: Welsh Government, Last updated: 26/09/2025 15:19
A48 : Westbound : Briton Ferry to A483 Junction : Roadworks : Road closed : Diversions in place : 24/09/25-25/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: A48 : Westbound : Briton Ferry to A483 Junction : Roadworks : Road closed : Diversions in place : 24/09/25-25/09/25 2000-0600 :, Start time: 24/09/2025 20:00 , End Date: 25/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/09/2025 20:00
Looking for live updates?
Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.