Emergency services are at the scene after a five vehicle crash on the A1 Southbound near Grantham.
Lincolnshire Police were called to the area of Colsterworth by the Honey Pot Lane junction shortly before 2pm on Friday, February 22.
Heavy traffic is building up in the area.
A spokesperson for Lincolnshire Police said the crash was originally between two vehicles, but five were involved in total.
The injuries suffered in the crash were minor, police said.