A Range Rover was damaged after being involved in collision with a Ford transit van in Reading Road, Henley.
The accident happened at about 2.35pm on Friday.
Maggie Wilkinson, who was driving the 4x4, was on her way to her home in Greys Road with her daughter Suzie to get ready for the Henley Festival.
She said the van collided with the rear of her vehicle as she was turning right into St Marks Road.
Two police community support officers and a police officer attended the scene and the 4x4 was removed from the road by a recovery vehicle at about 4.30pm.