Update at 5pm: The fatal crash marks the 21st road casualty this year so far.
Update 1.15pm: Police believe the incident involves four vehicles – two cars, a tractor and a van. One of the cars has entered the Hobhole Drain and is in the process of being recovered. The casualty is the driver of this vehicle but the force is unable to provide further detail at this time.
Original: Emergency services have been called to a serious collision which has closed a road north of Boston.
The crash occurred at 10am on Hobhole Bank in New Leake near Stickney.
The road is closed at the junction with Station Road, Old Leake Commonside, and also at Haltoft End.
Motorists are asked to avoid the area.
No further details are available at this stage, but Lincolnshire Police have described the collision as “very serious”.