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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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248 archived incidents found

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

M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 day 5 hours ago

Started Start time TBC Ended 1 Aug 2026, 13:10

Description: M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy, Start time: 01/08/2026 13:52 , Expected end time: 01/08/2026 13:57, Severity: Moderate, Source: Welsh Government, Last updated: 01/08/2026 13:52

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M4 : Now clear : Westbound : J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 day 5 hours ago

Started Start time TBC Ended 1 Aug 2026, 12:25

Description: M4 : Now clear : Westbound : J43 Llandarcy, Start time: 01/08/2026 13:05 , Expected end time: 01/08/2026 13:10, Severity: Slight, Source: Welsh Government, Last updated: 01/08/2026 13:05

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M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Structural inspections : Road closed : Diversion : 30/07/26-31/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 days 13 hours ago

Started Start time TBC Ended 31 Jul 2026, 05:05

Description: M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Structural inspections : Road closed : Diversion : 30/07/26-31/07/26 2000-0600 :, Start time: 30/07/2026 20:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/07/2026 20:00

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M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Structural inspections : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 3 days 13 hours ago

Started Start time TBC Ended 30 Jul 2026, 05:00

Description: M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Structural inspections : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :, Start time: 28/07/2026 20:00 , End Date: 30/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/07/2026 20:00

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M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Structural inspections : Road closed : Diversion : 27/07/26-28/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 5 days 13 hours ago

Started Start time TBC Ended 28 Jul 2026, 05:05

Description: M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Structural inspections : Road closed : Diversion : 27/07/26-28/07/26 2000-0600 :, Start time: 27/07/2026 20:00 , End Date: 28/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/07/2026 20:00

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M4 : Now open : Westbound : J43 Llandarcy to J44 Lon Las

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 5 days 18 hours ago

Started Start time TBC Ended 27 Jul 2026, 23:45

Description: M4 : Now open : Westbound : J43 Llandarcy to J44 Lon Las, Start time: 28/07/2026 0:30 , Expected end time: 28/07/2026 0:34, Severity: Road closure, Source: Welsh Government, Last updated: 28/07/2026 0:30

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A465 : Now clear : Westbound : Neath to Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 5 days 23 hours ago

Started Start time TBC Ended 27 Jul 2026, 18:25

Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 27/07/2026 19:05 , Expected end time: 27/07/2026 18:04, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 19:05

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A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 days 9 hours ago

Started Start time TBC Ended 27 Jul 2026, 08:50

Description: A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :, Start time: 27/07/2026 7:52 , Expected end time: 27/07/2026 11:52, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 7:52

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M4 : Now open : Both directions : J41 Pentyla/Baglan to J42 Earlswood

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 days 15 hours ago

Started Start time TBC Ended 27 Jul 2026, 02:45

Description: M4 : Now open : Both directions : J41 Pentyla/Baglan to J42 Earlswood, Start time: 27/07/2026 3:28 , Expected end time: 27/07/2026 3:33, Severity: Road closure, Source: Welsh Government, Last updated: 27/07/2026 3:28

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M4 : Now clear : Westbound : J41 Pentyla/Baglan to J45 Ynysforgan

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 1 day ago

Started Start time TBC Ended 25 Jul 2026, 17:35

Description: M4 : Now clear : Westbound : J41 Pentyla/Baglan to J45 Ynysforgan, Start time: 25/07/2026 18:15 , Expected end time: 25/07/2026 17:14, Severity: Moderate, Source: Welsh Government, Last updated: 25/07/2026 18:15

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M4 : Now clear : Eastbound : J46 Llangyfelach to J41 Pentyla/Baglan

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 1 day ago

Started Start time TBC Ended 25 Jul 2026, 15:40

Description: M4 : Now clear : Eastbound : J46 Llangyfelach to J41 Pentyla/Baglan, Start time: 25/07/2026 16:20 , Expected end time: 25/07/2026 15:15, Severity: Moderate, Source: Welsh Government, Last updated: 25/07/2026 16:20

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M4 : Now clear : Westbound : J42 Earlswood to J44 Lon Las

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 1 day ago

Started Start time TBC Ended 24 Jul 2026, 20:55

Description: M4 : Now clear : Westbound : J42 Earlswood to J44 Lon Las, Start time: 24/07/2026 21:35 , Expected end time: 24/07/2026 20:30, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2026 21:35

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M4 : Now clear : Westbound : J38 Margam to J42 Earlswood

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 1 day ago

Started Start time TBC Ended 24 Jul 2026, 18:45

Description: M4 : Now clear : Westbound : J38 Margam to J42 Earlswood, Start time: 24/07/2026 19:25 , Expected end time: 24/07/2026 18:24, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2026 19:25

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

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 2 days ago

Started Start time TBC Ended 24 Jul 2026, 15:25

Description: M4 : Now clear : Westbound : J41 Pentyla/Baglan to J42 Earlswood, Start time: 24/07/2026 16:07 , Expected end time: 24/07/2026 15:10, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2026 16:07

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A483 : Northbound : Johnstown : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Offslip closed : Diversions in place :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 4 days ago

Started Start time TBC Ended 22 Jul 2026, 05:05

Description: A483 : Northbound : Johnstown : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Offslip closed : Diversions in place :, Start time: 21/07/2026 19:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/07/2026 19:00

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M4 : Now clear : Westbound : J40 Taibach to J46 Llangyfelach

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 17 Jul 2026, 17:55

Description: M4 : Now clear : Westbound : J40 Taibach to J46 Llangyfelach, Start time: 17/07/2026 18:38 , Expected end time: 17/07/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 18:38

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A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 17 Jul 2026, 15:35

Description: A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :, Start time: 17/07/2026 12:30 , Expected end time: 17/07/2026 16:30, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 12:30

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A465 : Now clear : Westbound : Neath to Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 3 days ago

Started Start time TBC Ended 16 Jul 2026, 09:15

Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 16/07/2026 9:55 , Expected end time: 16/07/2026 9:19, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 9:55

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A465 : Eastbound : Aberdulais : Offslip closed : 15/07/26-16/07/26 1900-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 3 days ago

Started Start time TBC Ended 16 Jul 2026, 05:05

Description: A465 : Eastbound : Aberdulais : Offslip closed : 15/07/26-16/07/26 1900-0600 :, Start time: 15/07/2026 19:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 19:00

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A465 : Westbound : Glynneath : Offslip closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 4 days ago

Started Start time TBC Ended 15 Jul 2026, 05:05

Description: A465 : Westbound : Glynneath : Offslip closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/07/2026 20:00

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M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 2 weeks 5 days ago

Started Start time TBC Ended 14 Jul 2026, 09:00

Description: M4 : Now clear : Westbound : J42 Earlswood to J43 Llandarcy, Start time: 14/07/2026 9:44 , Expected end time: 14/07/2026 9:22, Severity: Moderate, Source: Welsh Government, Last updated: 14/07/2026 9:44

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M4 : Westbound : J38 Margam to J45 Ynysforgan : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 3 weeks 2 days ago

Started Start time TBC Ended 10 Jul 2026, 17:35

Description: M4 : Westbound : J38 Margam to J45 Ynysforgan : Congestion : Delays possible :, Start time: 10/07/2026 15:29 , Expected end time: 10/07/2026 19:29, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 15:29

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A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 3 weeks 3 days ago

Started Start time TBC Ended 9 Jul 2026, 12:15

Description: A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :, Start time: 09/07/2026 11:18 , Expected end time: 09/07/2026 15:17, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 11:18

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M4 : Now open : Both directions : J42 Earlswood to J41 Pentyla/Baglan

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 3 weeks 3 days ago

Started Start time TBC Ended 9 Jul 2026, 11:55

Description: M4 : Now open : Both directions : J42 Earlswood to J41 Pentyla/Baglan, Start time: 09/07/2026 12:35 , Expected end time: 09/07/2026 11:32, Severity: Severe, Source: Welsh Government, Last updated: 09/07/2026 12:35

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M4 : Eastbound : J40 Taibach : Roadworks : Entry slip road closed : Diversions in place : 09/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 3 weeks 3 days ago

Started Start time TBC Ended 9 Jul 2026, 05:05

Description: M4 : Eastbound : J40 Taibach : Roadworks : Entry slip road closed : Diversions in place : 09/07/26 2000-0600 :, Start time: 09/07/2026 20:00 , End Date: 09/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:45

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