Two people have been killed in a crash on the A17 at the Bicker Bar roundabout this lunchtime.
Emergency services and an air ambulance were called to the crash at noon on Monday, November 6.
Motorists are asked to avoid the area and to follow diversions.
A spokesperson for the East Midlands Ambulance Service said: “We received a call at 12:03 to an incident on Bicker Bar roundabout, Boston.
“The caller reported a road traffic collision involving two vehicles.
“We sent a two responders, a paramedic in a car, a crewed ambulance and the Nottinghamshire and Lincolnshire Air Ambulance.
“No patients were taken to hospital.”