There are delays on the A6121 at Toft following a crash involving four cars.
Emergency services were called to the scene at about 12.35pm today (Friday) after a collision between a Land Rover, a BMW, a Ford Focus and a Suzuki Swift.
One person has been taken to Peterborough City Hospital with serious but not life threatening injuries.
Three others were treated for minor injuries at the scene.
Bourne Road in Manthorpe remains closed while the scene is being cleared. Local diversions are in place.