Road closure archive

Started Start time TBC Ended 25 Mar 2026, 06:05

Cleared 4 months 1 week ago

Description: M4 : Eastbound : J40 Taibach : Carriageway maintenance : Road closed : Diversions in place : 23/03/26-25/03/26 2000-0600 :, Start time: 23/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/03/2026 20:00

M4 : Now clear : Both directions : J37 Pyle to J42 Earlswood

Started Start time TBC Ended 23 Mar 2026, 10:10

Cleared 4 months 1 week ago

Description: M4 : Now clear : Both directions : J37 Pyle to J42 Earlswood, Start time: 23/03/2026 8:58 , End Date: 23/03/2026 9:03, Severity: Moderate, Source: Welsh Government, Last updated: 23/03/2026 8:58

M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : Roadworks : Road closed : 16/03/26-22/03/26 2000-0600 : Diversions in place :

Started Start time TBC Ended 22 Mar 2026, 06:05

Cleared 4 months 1 week ago

Description: M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : Roadworks : Road closed : 16/03/26-22/03/26 2000-0600 : Diversions in place :, Start time: 16/03/2026 20:00 , End Date: 22/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00

M4 : Eastbound : J43 Llandarcy : Onslip closed : Roadworks : 16/03/26-22/03/26 2000-0600 :

Started Start time TBC Ended 22 Mar 2026, 06:05

Cleared 4 months 1 week ago

Description: M4 : Eastbound : J43 Llandarcy : Onslip closed : Roadworks : 16/03/26-22/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 22/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00

M4 : Westbound : J37 Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :

Started Start time TBC Ended 21 Mar 2026, 06:05

Cleared 4 months 1 week ago

Description: M4 : Westbound : J37 Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00

M4 : Eastbound : J40 Taibach : Roadworks : Exit slip road closed : Diversions in place : 02/03/26-21/03/26 0600 :

Started Start time TBC Ended 21 Mar 2026, 06:05

Cleared 4 months 1 week ago

Description: M4 : Eastbound : J40 Taibach : Roadworks : Exit slip road closed : Diversions in place : 02/03/26-21/03/26 0600 :, Start time: 02/03/2026 6:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:26

M4 : Now clear : Westbound : J41 Pentyla/Baglan to J43 Llandarcy

Started Start time TBC Ended 20 Mar 2026, 19:50

Cleared 4 months 1 week ago

Description: M4 : Now clear : Westbound : J41 Pentyla/Baglan to J43 Llandarcy, Start time: 20/03/2026 18:23 , Expected end time: 20/03/2026 18:28, Severity: Moderate, Source: Welsh Government, Last updated: 20/03/2026 18:23

M4 : Now clear : Westbound : J39 Groes to J41 Pentyla/Baglan

Started Start time TBC Ended 19 Mar 2026, 19:35

Cleared 4 months 1 week ago

Description: M4 : Now clear : Westbound : J39 Groes to J41 Pentyla/Baglan, Start time: 19/03/2026 18:08 , Expected end time: 19/03/2026 18:13, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 18:08

M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Road closed : Roadworks : 16/03/26-17/03/26 2000-0600 :

Started Start time TBC Ended 17 Mar 2026, 06:05

Cleared 4 months 2 weeks ago

Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Road closed : Roadworks : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00

M4 : Eastbound : J42 Earlswood : Roadworks : Entry slip road closed : Diversions in place : 12/03/26-14/03/26 2000-0600 :

Started Start time TBC Ended 14 Mar 2026, 06:05

Cleared 4 months 2 weeks ago

Description: M4 : Eastbound : J42 Earlswood : Roadworks : Entry slip road closed : Diversions in place : 12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/03/2026 20:00

A465 : Westbound : Aberdulais to Neath : Roadworks : Road closed : Diversions in place : 11/03/26-13/03/26 2000-0600 :

Started Start time TBC Ended 13 Mar 2026, 06:05

Cleared 4 months 2 weeks ago

Description: A465 : Westbound : Aberdulais to Neath : Roadworks : Road closed : Diversions in place : 11/03/26-13/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/03/2026 20:00

M4 : Now clear : Eastbound : J41 Pentyla/Baglan to J42 Earlswood

Started Start time TBC Ended 12 Mar 2026, 22:50

Cleared 4 months 2 weeks ago

Description: M4 : Now clear : Eastbound : J41 Pentyla/Baglan to J42 Earlswood, Start time: 12/03/2026 21:21 , Expected end time: 12/03/2026 21:26, Severity: Road closure, Source: Welsh Government, Last updated: 12/03/2026 21:21

M4 : Westbound : J39 Groes to J41 Pentyla/Baglan : Congestion : Delays possible :

Started Start time TBC Ended 10 Mar 2026, 18:15

Cleared 4 months 3 weeks ago

Description: M4 : Westbound : J39 Groes to J41 Pentyla/Baglan : Congestion : Delays possible :, Start time: 10/03/2026 17:41 , Expected end time: 10/03/2026 20:41, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:41

M4 : Westbound : J41 Pentyla/Baglan to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 03/03/26-07/03/26 2000-0600 :

Started Start time TBC Ended 7 Mar 2026, 06:05

Cleared 4 months 3 weeks ago

Description: M4 : Westbound : J41 Pentyla/Baglan to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 03/03/26-07/03/26 2000-0600 :, Start time: 03/03/2026 20:00 , End Date: 07/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/03/2026 20:00

A465 : Westbound : Aberdulais to Neath : Surveys : Road closed : Diversions in place : 04/03/26-06/03/26 2000-0600 :

Started Start time TBC Ended 6 Mar 2026, 06:05

Cleared 4 months 3 weeks ago

Description: A465 : Westbound : Aberdulais to Neath : Surveys : Road closed : Diversions in place : 04/03/26-06/03/26 2000-0600 :, Start time: 04/03/2026 20:00 , End Date: 06/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/03/2026 20:00

A465 : Eastbound : Aberdulais to Resolven : Surveys : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :

Started Start time TBC Ended 4 Mar 2026, 06:05

Cleared 4 months 4 weeks ago

Description: A465 : Eastbound : Aberdulais to Resolven : Surveys : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 04/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00

A465 : Both directions : Aberdulais to Resolven : Accident : Road closed :

Started Start time TBC Ended 4 Mar 2026, 00:35

Cleared 4 months 4 weeks ago

Description: A465 : Both directions : Aberdulais to Resolven : Accident : Road closed :, Start time: 03/03/2026 20:35 , Expected end time: 04/03/2026 8:29, Severity: Road closure, Source: Welsh Government, Last updated: 03/03/2026 20:35

A465 : Southbound : Neath to Llandarcy : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-03/03/26 2000-0100 :

Started Start time TBC Ended 3 Mar 2026, 01:05

Cleared 4 months 4 weeks ago

Description: A465 : Southbound : Neath to Llandarcy : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-03/03/26 2000-0100 :, Start time: 02/03/2026 20:00 , End Date: 03/03/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00

M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Carriageway maintenance : Road closed : Diversions in place : 01/03/26-02/03/26 2000-0600 :

Started Start time TBC Ended 2 Mar 2026, 06:05

Cleared 5 months 16 minutes ago

Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Carriageway maintenance : Road closed : Diversions in place : 01/03/26-02/03/26 2000-0600 :, Start time: 01/03/2026 20:00 , End Date: 02/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/03/2026 20:00

A483 : Both directions : Rhosmaen Street : 23/02/26-27/02/26 2000-0630 : Improvement work : Closed : Diversions in place :

Started Start time TBC Ended 27 Feb 2026, 06:35

Cleared 5 months 5 days ago

Description: A483 : Both directions : Rhosmaen Street : 23/02/26-27/02/26 2000-0630 : Improvement work : Closed : Diversions in place :, Start time: 23/02/2026 20:00 , End Date: 27/02/2026 6:30, Severity: Road closure, Source: Welsh Government, Last updated: 23/02/2026 20:00

M4 : Westbound : J43 Llandarcy : 26/02/26-27/02/26 2000-0600 : Clearance work : Entry slip road closed : Diversions in place :

Started Start time TBC Ended 27 Feb 2026, 06:05

Cleared 5 months 6 days ago

Description: M4 : Westbound : J43 Llandarcy : 26/02/26-27/02/26 2000-0600 : Clearance work : Entry slip road closed : Diversions in place :, Start time: 26/02/2026 20:00 , End Date: 27/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/02/2026 20:00

M4 : Westbound : J42 Earlswood to J43 Llandarcy : Congestion : Delays possible :

Started Start time TBC Ended 25 Feb 2026, 17:40

Cleared 5 months 1 week ago

Description: M4 : Westbound : J42 Earlswood to J43 Llandarcy : Congestion : Delays possible :, Start time: 25/02/2026 16:50 , Expected end time: 25/02/2026 18:50, Severity: Moderate, Source: Welsh Government, Last updated: 25/02/2026 16:50

A465 : Southbound : Aberdulais to Neath : 24/02/26-25/02/26 1900-0600 : Maintenance work : Offslip closed : Diversions in place :

Started Start time TBC Ended 25 Feb 2026, 06:05

Cleared 5 months 1 week ago

Description: A465 : Southbound : Aberdulais to Neath : 24/02/26-25/02/26 1900-0600 : Maintenance work : Offslip closed : Diversions in place :, Start time: 24/02/2026 19:00 , End Date: 25/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/02/2026 19:00

M4 : Eastbound : J38 Margam : 22/02/26-24/02/26 2000-0600 : Clearance work : Exit slip road closed : Diversions in place :

Started Start time TBC Ended 24 Feb 2026, 06:05

Cleared 5 months 1 week ago

Description: M4 : Eastbound : J38 Margam : 22/02/26-24/02/26 2000-0600 : Clearance work : Exit slip road closed : Diversions in place :, Start time: 22/02/2026 20:00 , End Date: 24/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/02/2026 20:00

M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 23/02/26-24/02/26 2000-0600 : Surveys : Closed : Diversions in place :

Started Start time TBC Ended 24 Feb 2026, 06:05

Cleared 5 months 1 week ago

Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 23/02/26-24/02/26 2000-0600 : Surveys : 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