A moped rider is being treated for possible head and facial injuries following a crash in Combs Lane, Stowmarket.
A Piaggio scooter and a Honda Civic car have been involved.
Suffolk police and the ambulance service were called to the accident at around 1.30pm.
One ambulance crew remains at the scene and are treating one male patient, believed to be in his 50s.
His injuries are not thought to be serious or life threatening at this stage.
The accident has partially blocked the carriageway, close to the junction with the B1115.
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