UPDATES: A19 Northbound reopened and patient taken to hospital after multi-vehicle crash
'Debris all over' after A19 smash
Drivers say three vehicles are involved in the crash - however this has yet to be confirmed by police.
One witness said: "I went through about 29 mins ago.
A car was against barrier outside lane with ambulance, another was across the chevrons where A19 and A66 slip road splits, and another on nearside a66 slip, debris all over a66 slip which was closed."