A CRASH involving a number of vehicles on the M4 is causing serious delays in Slough.

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Lanes on the M4 on Junction 5 are currently partially blocked, causing delays in the surrounding area including London Road. 

Slough Observer:

South Central Ambulance Services and Royal Berkshire Fire and Rescue service have both been contacted for further details.

According to the AA, the road is "partially blocked and very slow traffic due to multi-vehicle accident on M4 Eastbound at J5 A4 London Road (Langley)."

Highways England provided an update on the incident at around 7pm.

More information is to follow.