Police closed two roads in Hillmorton this morning (Friday) following a serious collision.
The accident happened at around 6.10am in Crick Road at the junction with Watts Lane.
The collision involved a motorcycle, a car and a lamppost.
Officers closed the road until just after 9am while investigations were carried out and debris was cleared from the road.
Police said the motorcyclist was taken to University Hospital with serious and potentially life threatening injuries.
Witnesses or anyone with information can call police on (01926) 415415 or Crimestoppers anonymously on 0800 555111.