The A1 was closed in both directions to the north of Stamford this morning, Friday November 20 after a collision involving a lorry and a tractor.
The collision took place at around 5.25am between the A151/b676 Bourne Road (Colsterworth Services Junction) and the A606 Empingham Road at Stamford.
One man was injured and has been taken to hospital for treatment.
The road was closed in both directions between Stamford and Colsterworth, but has now reopened.
Police expect to close the road again at some point this morning to allow for recovery work of the vehicles to take place.