M4 : Westbound : J28 Tredegar Park : Onslip closed : 07/05/26-08/05/26 2000-0600 : Diversions in place :
ClearedDescription: M4 : Westbound : J28 Tredegar Park : Onslip closed : 07/05/26-08/05/26 2000-0600 : Diversions in place :, Start time: 07/05/2026 20:00 , End Date: 08/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/05/2026 20:00
- Start time
- To be confirmed
- Expected end
- Fri, May 8, 2026 5:05 AM
- Duration
- Live incident
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- First published
- Thu, May 7, 2026 8:00 PM
- Cleared
- Fri, May 8, 2026 5:05 AM
- Coordinates
- 51.564465, -3.037382
- Feed provider
- Traffic Wales
- Coordinate source
- Georss Point
Source: Traffic Wales data feed
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