Police have been warning motorists to avoid the A52 between Sleaford and Grantham after a multiple vehicle smash.
The collision is said to have happened around 1pm, according to Grantham police and Lincolnshire Fire and Rescue Service on their Twitter feeds.
Three fire crews attended the scene of teh crash near Ropsley involving two vehicles and cut one female driver free from her vehicle.
The police social media posting warns: “Officers are attending a multiple vehicle road traffic collision on the A52 in the Ropsley area. Road currently blocked. Avoid the area if you can.”
There is no news yet on any casualties.
Drivers who may be returning from an Easter Bank Holiday weekend outing are advised to find alternative routes.