One person has been flown to Waikato Hospital in a critical condition following a collision between a truck and a car near Cambridge.
The truck reportedly rolled after a collision with a car, and the driver was trapped in his cab for a short time.
Police attended the crash at 1.45pm on Cambridge Rd between Parallel Rd and Lamb St.
The driver was rescued and transported to hospital. No one else was injured in the accident, a police spokesperson said.
The road is currently closed and will remain closed for at least another three hours as the Police Serious Crash Unit and Commercial Vehicle Safety Team investigate.