Three vehicles have collided on the A141 between March and Guyhirn in Cambridgeshire.
It happened just after 3pm where one of the cars left the road and entered a ditch.
A spokesperson for Fenland police has said: " We were called at 3.07pm today (24 September) with reports of a collision involving three vehicles on the A141 between March and Guyhirn.
“One of the vehicles left the road and is in a ditch.
“Officers and paramedics have attended the scene, but details of an injuries are unclear at this stage.
“The road has been closed while the incident is dealt with and recovery of the vehicles takes place.”
The collision happened near the Twenty Foot Road Junction.
Vehicles are being diverted around the area to complete their journeys.
They're advised to avoid the area while police work.
A spokesperson for Fenland Police said: "Please avoid the area at this time.
"We will update when the road is open again."
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