At about 2.30pm, a man in his 60s travelling on Jerrara Road towards Marulan rolled off the road, his vehicle rolling a number of times. 

Police said the driver was the sole occupant in the vehicle.

Snowy Hydro SouthCare arrived on the scene and airlifted the man to Canberra Hospital.

A spokesperson for Snowy Hydro SouthCare said  the man suffered from head injuries at the time of the accident.