Emergency services have been called to reports of two collisions between the Pullover and Saddlebow roundabout area in Lynn in the space of less than 24 hours.
At 7.50am today, a two-vehicle crash at Saddlebow resulted in a male being taken to hospital.
The road was clear again at 8.20am.
At 4.15pm yesterday, services attended a three-car crash between the two roundabouts, during which one car had rolled over.
Fire crews freed a person from one of the vehicles and one lane was blocked from Hardwick towards Pullover.
An individual sustained minor injuries and was sent to hospital as a precaution.