A motorist was taken to hospital following a collision in Little Wratting.
The incident on the A143 at the junction with the B1061 involved a car and a van.
Police were called at about 10.55am and the fire and ambulance service also attended.
Firefighters used hydraulic rescue equipment to help free someone who was trapped.
A person was taken to Addenbrooke’s Hospital by land ambulance after suffering a minor head injury.
The road is due to reopen shortly.