Crash View

M4 : Now clear : Westbound : J38 Margam to J41 Pentyla/Baglan

Active

Description: M4 : Now clear : Westbound : J38 Margam to J41 Pentyla/Baglan, Start time: 29/10/2026 18:42 , Expected end time: 29/10/2026 18:13, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2026 18:42

Start time
To be confirmed
Expected end
Awaiting update
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report
First published
Thu, Oct 29, 2026 6:42 PM
Coordinates
51.584042, -3.765210
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

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

Active Roadworks Traffic Wales
Neath Port Talbot
Started Start time TBC

Description: M4 : Now clear : Westbound : J42 Earlswood to J44 Lon Las, Start time: 29/10/2026 18:42 , Expected end time: 29/10/2026 18:26, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2026 18:42

View update

M4 : Westbound : J39 Groes : Carriageway maintenance : Entry slip road closed : Diversions in place : 26/10/26-31/10/26 2000-0600 :

Active Roadworks Traffic Wales
Neath Port Talbot
Started Start time TBC

Description: M4 : Westbound : J39 Groes : Carriageway maintenance : Entry slip road closed : Diversions in place : 26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 20:00

View update

M4 : Westbound : J38 Margam : Cyclic maintenance : Exit slip road closed : 26/10/26-31/10/26 2000-0600 :

Active Roadworks Traffic Wales
Neath Port Talbot
Started Start time TBC

Description: M4 : Westbound : J38 Margam : Cyclic maintenance : Exit slip road closed : 26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 20:00

View update

M4 : Now clear : Eastbound : J44 Lon Las to J43 Llandarcy

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 8 Apr 2026, 18:45

Description: M4 : Now clear : Eastbound : J44 Lon Las to J43 Llandarcy, Start time: 08/04/2026 18:18 , Expected end time: 08/04/2026 18:23, Severity: Moderate, Source: Welsh Government, Last updated: 08/04/2026 18:18

View update

A465 : Both directions : Glynneath : Roadworks : Entry slip road closed : and Exit slip road closed : Diversions in place : 15/10/26-22/10/26 2000-0600 :

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 1 week 13 hours ago

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

Description: A465 : Both directions : Glynneath : Roadworks : Entry slip road closed : and Exit slip road closed : Diversions in place : 15/10/26-22/10/26 2000-0600 :, Start time: 15/10/2026 20:00 , End Date: 22/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/10/2026 20:00

View update

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

Cleared Roadworks Traffic Wales
Neath Port Talbot

Cleared 5 months 3 days ago

Started Start time TBC Ended 26 May 2026, 17:40

Description: M4 : Now clear : Eastbound : J42 Earlswood to J41 Pentyla/Baglan, Start time: 26/05/2026 16:12 , Expected end time: 26/05/2026 16:17, Severity: Road closure, Source: Welsh Government, Last updated: 26/05/2026 16:12

View update