Emergency services have rushed to the scene.

10:57, Thu, Aug 6, 2026 Updated: 10:57, Thu, Aug 6, 2026

M4 traffic

Heavy traffic on the M4 following a 'serious' crash (Image: NATIONAL HIGHWAYS)

A busy stretch of the M4 motorway has been closed following a "serious" crash. Emergency services have rushed to the scene. Motorway cameras show traffic at a complete standstill, with drivers facing long delays.

National Highways said: "The M4 in Wiltshire is closed eastbound between J15 Plough Lane Interchange (Marlborough A346; Swindon A419) and J14 Hungerford Interchange (Hungerford, Wantage A338) a due to a serious collision. All emergency services including Wiltshire Police are in attendance."

FOLLOW BELOW FOR THE LATEST UPDATES:

Separate collision near Membury Services

The M4 is also partially blocked eastbound near the Membury Services due to another collision.

Emergency services rushed to the scene

All emergency services are at the scene.

'Serious' collision near Swindon

The M4 in Wiltshire is closed eastbound between J15 Plough Lane Interchange (Marlborough A346; Swindon A419) and J14 Hungerford Interchange (Hungerford, Wantage A338), National Highways said.

Get the day's biggest headlines in UK and World news and more Invalid email

We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. Read our Privacy Policy

Welcome

Welcome to our live blog. We will bring you the latest on the M4 closure.