M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
ActiveDescription: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 14/08/2026 11:41 , Expected end time: 14/08/2026 19:41, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 11:41
- Start time
- To be confirmed
- Expected end
- Awaiting update
- Duration
- Live incident
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- First published
- Fri, Aug 14, 2026 11:41 AM
- Coordinates
- 51.596832, -2.964887
- Feed provider
- Traffic Wales
- Coordinate source
- Georss Point
Source: Traffic Wales data feed
Related incidents
M4 : Eastbound : J25A Grove Park : Construction work : A4042 Bridge closed : 10/08/26-15/08/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J25A Grove Park : Construction work : A4042 Bridge closed : 10/08/26-15/08/26 2000-0600 :, Start time: 10/08/2026 20:00 , End Date: 15/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/08/2026 20:00
M4 : Eastbound : J26 Malpas : Electrical work : Entry slip road closed : Exit slip road closed : 10/08/26-15/08/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J26 Malpas : Electrical work : Entry slip road closed : Exit slip road closed : 10/08/26-15/08/26 2000-0600 :, Start time: 10/08/2026 20:00 , End Date: 15/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/08/2026 20:00
M4 : Eastbound : J25A Grove Park : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-22/08/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J25A Grove Park : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-22/08/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 22/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:25
M4 : Eastbound : J26 Malpas : Carriageway maintenance : Onslip closed : Diversions in place : 17/08/26-22/08/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J26 Malpas : Carriageway maintenance : Onslip closed : Diversions in place : 17/08/26-22/08/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 22/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:30
M4 : Eastbound : J29 Castleton to J26 Malpas : Congestion : Delays possible :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J29 Castleton to J26 Malpas : Congestion : Delays possible :, Start time: 14/08/2026 11:36 , Expected end time: 14/08/2026 19:35, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 11:36
M4 : Eastbound : J30 Cardiff Gate to J28 Tredegar Park : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Eastbound : J30 Cardiff Gate to J28 Tredegar Park : Congestion : Delays possible :, Start time: 26/11/2025 17:15 , Expected end time: 26/11/2025 20:15, Severity: Moderate, Source: Welsh Government, Last updated: 26/11/2025 17:15