Crash on A1 at Colsterworth affecting traffic from Stamford to Grantham

Police have closed a section of the A1 following a crash.

Drivers travelling between Stamford and Grantham on the A1 northbound are facing heavy traffic.

One lane has been closed after a crash near Colsterworth, with traffic at a standstill between the services and South Witham.

There is also heavy traffic on the A1 southbound near Stamford.