M4 : Both directions : J41 Pentyla/Baglan : offslip : Eastbound : onslip : Westbound : Closed : 01/06/26 1930-0000 :

Cleared

Description: M4 : Both directions : J41 Pentyla/Baglan : offslip : Eastbound : onslip : Westbound : Closed : 01/06/26 1930-0000 :, Start time: 01/06/2026 19:30 , End Date: 01/06/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/05/2026 16:14

Start time
To be confirmed
Expected end
Sun, May 31, 2026 11:05 PM
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, May 29, 2026 4:14 PM
Cleared
Sun, May 31, 2026 11:05 PM
Coordinates
51.601330, -3.794489
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

M4 : Westbound : J42 Earlswood : 17/06/26-18/06/26 2000-0600 : Maintenance work : Exit slip road closed : Diversions in place :

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Description: M4 : Westbound : J42 Earlswood : 17/06/26-18/06/26 2000-0600 : Maintenance work : Exit slip road closed : Diversions in place :, Start time: 17/06/2026 20:00 , End Date: 18/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 9:01

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M4 : Eastbound : J43 Llandarcy : 15/06/26 1930-0000 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :

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Description: M4 : Eastbound : J43 Llandarcy : 15/06/26 1930-0000 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :, Start time: 15/06/2026 19:30 , End Date: 15/06/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 9:04

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M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 15/06/26-16/06/26 2000-0200 : Cyclic maintenance : Onslip closed : Diversions in place :

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Description: M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 15/06/26-16/06/26 2000-0200 : Cyclic maintenance : Onslip closed : Diversions in place :, Start time: 15/06/2026 20:00 , End Date: 16/06/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 8:56

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M4 : Westbound : J41 Pentyla/Baglan : 17/06/26-18/06/26 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :

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Started Start time TBC

Description: M4 : Westbound : J41 Pentyla/Baglan : 17/06/26-18/06/26 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :, Start time: 17/06/2026 20:00 , End Date: 18/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 8:33

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M4 : Westbound : J39 Groes : 18/06/26-19/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :

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Started Start time TBC

Description: M4 : Westbound : J39 Groes : 18/06/26-19/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :, Start time: 18/06/2026 20:00 , End Date: 19/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 8:10

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M4 : Eastbound : J38 Margam : 17/06/26-18/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :

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Started Start time TBC

Description: M4 : Eastbound : J38 Margam : 17/06/26-18/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :, Start time: 17/06/2026 20:00 , End Date: 18/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 8:08

View update