Drivers on the M4 are facing long delays today after a multi-vehicle crash involving two lorries.
A stretch of the motorway has closed after two HGVs collided near Slough at 11am. Three out of four lanes are closed westbound between junctions J7 (Slough) and J8 (Maidenhead).
Drivers have been warned they face 30-minute delays and three miles of congestion.
