UPDATE: The A30 westbound at Blackwater between A39 & A390 has re-opened after accident clearance work. There are delays in the area.
There are reports that the A30 westbound has been closed by police after a multi-vehicle crash.
The collision is reported to be close to Blackwater between the A39 and A390.
The A30 Eastbound near Zelah is part blocked with long delays due to accident where road goes down to one lane.
#Cornwall At Zelah, A30 Eastbound part blocked with long delays due to accident where road goes down to one lane.[JL]— BBC Travel Southwest (@BBCTravelSW) August 1, 2014