M4 : Westbound : J30 Cardiff Gate : Incident : onslip : Closed : Abnormal load

Cleared

Description: M4 : Westbound : J30 Cardiff Gate : Incident : onslip : Closed : Abnormal load, Start time: 15/08/2026 8:17 , Expected end time: 15/08/2026 8:47, Severity: Road closure, Source: Welsh Government, Last updated: 15/08/2026 8:17

Start time
To be confirmed
Expected end
Sat, Aug 15, 2026 7:55 AM
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
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First published
Sat, Aug 15, 2026 8:17 AM
Cleared
Sat, Aug 15, 2026 7:55 AM
Coordinates
51.541359, -3.127488
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

M4 : Eastbound : J30 Cardiff Gate : Incident : offslip : Vehicle fire

Active Roadworks Traffic Wales
Cardiff
Started Start time TBC

Description: M4 : Eastbound : J30 Cardiff Gate : Incident : offslip : Vehicle fire, Start time: 15/08/2026 8:45 , Expected end time: 15/08/2026 9:45, Severity: Slight, Source: Welsh Government, Last updated: 15/08/2026 8:45

View update

A470 : Both directions : Taff's Well : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :

Active Roadworks Traffic Wales
Cardiff
Started Start time TBC

Description: A470 : Both directions : Taff's Well : Carriageway maintenance : Entry slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 07/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:22

View update

A470 : Northbound : Taff's Well : Carriageway maintenance : Exit slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :

Active Roadworks Traffic Wales
Cardiff
Started Start time TBC

Description: A470 : Northbound : Taff's Well : Carriageway maintenance : Exit slip road closed : Diversions in place : 17/08/26-07/09/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 07/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:23

View update

M4 : Northbound : A4054 Merthyr Rd, Total Closure Northbound from Birch Hill to Taffs Wells Roundabout : Diversions in place : 17/08/26-07/09/26 2000-0600 :

Active Roadworks Traffic Wales
Cardiff
Started Start time TBC

Description: M4 : Northbound : A4054 Merthyr Rd, Total Closure Northbound from Birch Hill to Taffs Wells Roundabout : Diversions in place : 17/08/26-07/09/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 07/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:27

View update

M4 : Westbound : J32 Coryton : Structural inspections : Entry slip road closed : Diversions in place : 17/08/26-18/08/26 2200-0600 :

Active Roadworks Traffic Wales
Cardiff
Started Start time TBC

Description: M4 : Westbound : J32 Coryton : Structural inspections : Entry slip road closed : Diversions in place : 17/08/26-18/08/26 2200-0600 :, Start time: 17/08/2026 22:00 , End Date: 18/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/08/2026 10:31

View update

M4 : Westbound : J32 Coryton : Offslip closed : 16/05/26-17/05/26 2000-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 months 4 weeks ago

Started Start time TBC Ended 17 May 2026, 05:05

Description: M4 : Westbound : J32 Coryton : Offslip closed : 16/05/26-17/05/26 2000-0600 : Diversions in place :, Start time: 16/05/2026 20:00 , End Date: 17/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/05/2026 20:00

View update