Traffic is being held on the M4 near Slough after a crash.
The eastbound carriageway is partially blocked near junction 6 ( Slough /Windsor) after the incident at around 1pm.
Long queues are developing as traffic has been held on the M4 for the vehicles involved to be removed.
BerkshireLive will provide live updates of the incident on Monday, July 12..
It is not yet know how many vehicles are involved or whether people have been injured.
We’ll be bringing you the very latest updates, pictures and video on this breaking news story in the blog below.
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