There are delays of 90 minutes on the M4 westbound this evening following a road traffic collision.
A HGV left the carriageway into a ditch at before 4pm today, 27 December.
Two lanes are closed between junctions 14 (Hungerford) and 15 (Swindon) by police as work to recover the lorry begins. Normal road conditions aren’t expected until after 7pm. 
