Serious collision closes A1 southbound between Newark and Grantham
A serious collision between multiple vehicles near Marston has led to the A1 southbound and part of the northbound carriageway being closed between the A46 at Newark and the A52 at Grantham.
All emergency services are in attendance and Lincolnshire Police say the A1 southbound between the A46 and A52 is not expected to re-open for at least five hours.
There is also traffic congestion northbound due to the partial closure of the carriageway between the A52 and A46.
Motorists are advised to exit the A1 southbound and follow the Hollow Diamond diversion symbol via the A46 south to Bingham, followed by the A52 eastbound to re-join the A1 at Grantham.