A biker has been taken to hospital after an accident on the southbound A82 near Crianlarich.
Emergency services were called to the scene, about one mile north of the Drover's Inn, at about 09:30.
A police spokeswoman said the motorbike had left the road. No other vehicle was involved in the accident.
The biker, whose condition is unknown, was taken to Paisley's Royal Alexandra Hospital. The A82 is partially blocked and police are directing traffic.
