Two drivers, including a 93-year-old man, are being treated for minor injuries after a two-vehicle collision on Wragby Road at Sudbrooke.
The details of the other driver are not known at the time of writing.
Vehicle recovery is currently on the scene.
The collision was reported at 1.45pm and police are currently at the scene near Barbers Garage on Wragby Road.
It is causing traffic delays and police are advising people to avoid the area if possible.
Anyone with any information should contact police on 101 quoting incident number 213 of April 5.
UPDATE The road has now re-opened.