Two motorbikes have been involved in an accident on the A59 near Clitheroe.
Eye witnesses reported the collision at around 1 pm close to the Pendle Road junction.
It appears the bikers were travelling in the direction of Skipton when the accident happened.
Police officers are currently at the scene and it appears the air ambulance may have been called as eyewitnesses reported one of the bikers lying injured on the floor.
It is believed a Landrover Discovery was also involved in the accident.