A FIVE-VEHICLE crash has partially blocked the A34 Northbound near the Wendlebury Interchange.
Thames Valley Police spokeswoman Lucy Billen said it was called at 12.17pm after reports of the pile-up on the A34 northbound, near the M40 junction 9 for Bicester.
She said the crash took place on the inside lane of the roundabout near the junction, which is now closed while recovery takes place.
She said it is not known how many people were involved in the crash but children have been seen to by emergency services on scene.
No one was trapped in any of the vehicles.
Drivers are also facing congestion to the Family Farm Service Area junction.
The vehicles involved in the crash include a silver Ford pick-up truck, a black LandRover, a silver-coloured Ford Fiesta, a white Volkswagen caddy van and a white Ford Focus.
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