M4 : Eastbound : J43 Llandarcy : 15/06/26 1930-0000 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :
ActiveDescription: 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
- Start time
- To be confirmed
- Expected end
- Awaiting update
- Duration
- Live incident
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- First published
- Sat, Jun 13, 2026 9:04 AM
- Coordinates
- 51.650120, -3.850467
- Feed provider
- Traffic Wales
- Coordinate source
- Georss Point
Source: Traffic Wales data feed
Related incidents
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Active Roadworks Traffic WalesDescription: 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
M4 : Eastbound : J41 Pentyla/Baglan to J40 Taibach : 15/06/26-16/06/26 2000-0200 : Cyclic maintenance : Onslip closed : Diversions in place :
Active Roadworks Traffic WalesDescription: 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
M4 : Westbound : J41 Pentyla/Baglan : 17/06/26-18/06/26 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :
Active Roadworks Traffic WalesDescription: 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
M4 : Westbound : J39 Groes : 18/06/26-19/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :
Active Roadworks Traffic WalesDescription: 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
M4 : Eastbound : J38 Margam : 17/06/26-18/06/26 2000-0600 : Maintenance work : Entry slip road closed : Diversions in place :
Active Roadworks Traffic WalesDescription: 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
A465 : Now clear : Westbound : Neath to Llandarcy
Cleared Roadworks Traffic WalesCleared 4 days 15 hours ago
Description: A465 : Now clear : Westbound : Neath to Llandarcy, Start time: 09/06/2026 10:10 , Expected end time: 09/06/2026 9:09, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 10:10