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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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254 archived incidents found

Filters applied: Region: neath-port-talbot • Status: Cleared

M4 : Now clear : Westbound : J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 1 week ago

Started Start time TBC Ended 26 Jan 2026, 11:00

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

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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 Wales
Neath Port Talbot

Cleared 6 months 1 week ago

Started Start time TBC Ended 26 Jan 2026, 06:05

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

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M4 : Westbound : J37 Pyle to J39 Groes : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 1 week ago

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

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

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A465 : Westbound : Llanfoist : 22/01/26-23/01/26 2000-0600 : Electrical work : Entry slip road closed :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 1 week ago

Started Start time TBC Ended 23 Jan 2026, 06:05

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

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A48 : Now clear : Eastbound : Briton Ferry to Baglan

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 22 Jan 2026, 21:15

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

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M4 : Now clear : Westbound : J39 Groes to J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 22 Jan 2026, 19:05

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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M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 20 Jan 2026, 06:05

Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :, Start time: 19/01/2026 20:00 , End Date: 20/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/01/2026 20:00

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M4 : Westbound : J42 Earlswood : Resurfacing work : Entry slip road closed : Diversions in place : 17/01/26-19/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 19 Jan 2026, 06:05

Description: M4 : Westbound : J42 Earlswood : Resurfacing work : Entry slip road closed : Diversions in place : 17/01/26-19/01/26 2000-0600 :, Start time: 17/01/2026 20:00 , End Date: 19/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/01/2026 20:00

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M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Resurfacing work : Road closed : Diversions in place : 17/01/26-19/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 19 Jan 2026, 06:05

Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Resurfacing work : Road closed : Diversions in place : 17/01/26-19/01/26 2000-0600 :, Start time: 17/01/2026 20:00 , End Date: 19/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/01/2026 20:00

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M4 : Westbound : J42 Earlswood : Carriageway maintenance : Entry slip road closed : Diversions in place : 14/01/26-17/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 2 weeks ago

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

Description: M4 : Westbound : J42 Earlswood : Carriageway maintenance : Entry slip road closed : Diversions in place : 14/01/26-17/01/26 2000-0600 :, Start time: 14/01/2026 20:00 , End Date: 17/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/01/2026 20:00

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M4 : Westbound : J38 Margam to J40 Taibach : Carriageway maintenance : Road closed : Diversions in place : 15/01/26-16/01/26 1900-0100 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 16 Jan 2026, 01:05

Description: M4 : Westbound : J38 Margam to J40 Taibach : Carriageway maintenance : Road closed : Diversions in place : 15/01/26-16/01/26 1900-0100 :, Start time: 15/01/2026 19:00 , End Date: 16/01/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/01/2026 19:00

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M4 : Eastbound : J40 Taibach : Cyclic maintenance : Entry slip road closed : Diversions in place : 11/01/26-15/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 15 Jan 2026, 06:05

Description: M4 : Eastbound : J40 Taibach : Cyclic maintenance : Entry slip road closed : Diversions in place : 11/01/26-15/01/26 2000-0600 :, Start time: 11/01/2026 20:00 , End Date: 15/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/01/2026 20:00

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M4 : Eastbound : J42 Earlswood : Carriageway maintenance : Diversions in place : 12/01/26-14/01/26 2000-0600 : Entry slip road closed :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

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

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

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A465 : Westbound : Aberdulais : Cyclic maintenance : Road closed : 13/01/26 1900-0000 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 13 Jan 2026, 00:05

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

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M4 : Westbound : J42 Earlswood : Onslip closed : 10/01/26-12/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 12 Jan 2026, 06:05

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

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M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Closed : Local diversions in place 10/01/26-12/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 12 Jan 2026, 06:05

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

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M4 : Westbound : J37 Pyle to J39 Groes : Closed : Local diversions in place 05/01/26-10/01/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 10 Jan 2026, 06:05

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

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A465 : Westbound : Neath to Llandarcy : Incident : Accident : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 1 week ago

Started Start time TBC Ended 29 Dec 2025, 20:05

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

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M4 : Westbound : J37 Pyle to J39 Groes : 14/12/25-19/12/25 2000-0600 : Maintenance work : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 2 weeks ago

Started Start time TBC Ended 19 Dec 2025, 06:05

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

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M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Outside lane : Flooding : Closed :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 15 Dec 2025, 10:40

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

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M4 : Westbound : J38 Margam to J39 Groes : Incident : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 15 Dec 2025, 09:05

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

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M4 : Westbound : J37 Pyle to J39 Groes : 08/12/25-13/12/25 2000-0600 : Roadworks : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 13 Dec 2025, 06:05

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

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M4 : Eastbound : J42 Earlswood to J43 Llandarcy : onslip : offslip : Closed : Diversions in place : 07/12/25-12/12/25 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 12 Dec 2025, 06:05

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

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M4 : Westbound : J42 Earlswood : 10/12/25-11/12/25 2000-0600 : onslip : Roadworks : Onslip closed : Diversions in place :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 11 Dec 2025, 06:05

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

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M4 : Eastbound : J40 Taibach to J38 Margam : Lane closed : Delays possible : 08/12/25-10/12/25 0700-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 7 months 3 weeks ago

Started Start time TBC Ended 10 Dec 2025, 06:05

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

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