Crash View

M4 : Both directions : J33 Capel Llanilltern to J36 Sarn : Fog :

Active

Description: M4 : Both directions : J33 Capel Llanilltern to J36 Sarn : Fog :, Start time: 01/11/2026 6:59 , Expected end time: 01/11/2026 12:58, Severity: Slight, Source: Welsh Government, Last updated: 01/11/2026 6:59

Start time
To be confirmed
Expected end
Awaiting update
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
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First published
Sun, Nov 1, 2026 6:59 AM
Coordinates
51.510784, -3.448656
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

M4 : Eastbound : J34 Miskin to J33 Capel Llanilltern : Roadworks : Road closed : Diversions in place : 24/08/26-29/08/26 2000-0600 :

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 2 months 3 days ago

Started Start time TBC Ended 29 Aug 2026, 06:05

Description: M4 : Eastbound : J34 Miskin to J33 Capel Llanilltern : Roadworks : Road closed : Diversions in place : 24/08/26-29/08/26 2000-0600 :, Start time: 24/08/2026 20:00 , End Date: 29/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/08/2026 20:00

View update

M4 : Westbound : J33 Capel Llanilltern to J34 Miskin : 10/04/26-11/04/26 2000-0600 : Closed :

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 6 months 3 weeks ago

Started Start time TBC Ended 11 Apr 2026, 06:05

Description: M4 : Westbound : J33 Capel Llanilltern to J34 Miskin : 10/04/26-11/04/26 2000-0600 : Closed :, Start time: 10/04/2026 20:00 , End Date: 11/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/04/2026 20:00

View update

M4 : Now clear : Eastbound : J34 Miskin to J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 4 months 1 week ago

Started Start time TBC Ended 25 Jun 2026, 08:25

Description: M4 : Now clear : Eastbound : J34 Miskin to J33 Capel Llanilltern, Start time: 25/06/2026 8:11 , Expected end time: 25/06/2026 8:16, Severity: Moderate, Source: Welsh Government, Last updated: 25/06/2026 8:11

View update

M4 : Westbound : J34 Miskin to J35 Pencoed : 16/04/26-18/04/26 2000-0600 : Resurfacing work : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 18 Apr 2026, 06:05

Description: M4 : Westbound : J34 Miskin to J35 Pencoed : 16/04/26-18/04/26 2000-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 16/04/2026 20:00 , End Date: 18/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/04/2026 20:00

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M4 : Westbound : J33 Capel Llanilltern to J34 Miskin : Carriageway maintenance : Road closed : Diversions in place : 07/10/25-10/10/25 2000-0600 :

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 1 year 3 weeks ago

Started Start time TBC Ended 10 Oct 2025, 06:05

Description: M4 : Westbound : J33 Capel Llanilltern to J34 Miskin : Carriageway maintenance : Road closed : Diversions in place : 07/10/25-10/10/25 2000-0600 :, Start time: 07/10/2025 20:00 , End Date: 10/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/10/2025 20:00

View update

M4 : Now clear : Both directions : J34 Miskin to J35 Pencoed

Cleared Roadworks Traffic Wales
Vale Of Glamorgan

Cleared 8 months 4 weeks ago

Started Start time TBC Ended 1 Feb 2026, 22:25

Description: M4 : Now clear : Both directions : J34 Miskin to J35 Pencoed, Start time: 01/02/2026 22:04 , Expected end time: 01/02/2026 22:09, Severity: Road closure, Source: Welsh Government, Last updated: 01/02/2026 22:04

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