Updated: A1 reopens after lorry crash near Grantham
Updated: Road is now clear.
The northbound carriageway of the A1 has been closed after a serious crash early this morning.
Two lorries were involved in the collision at about 1am today (Thursday, June 17).
Police are at the scene investigating the cause and a diversion is being operated from the B1174 Grantham South / Little Ponton Junction to the A52 Grantham North / Barrowby turn off.
This is causing some congestion in Grantham.