A motorcyclist is in hospital with serious injuries after a crash east of Dunsford.

According to the OPP, the motorcyclist was travelling along County Road 36, near Scotch Line Road on Tuesday when the bike left the road and went into a ditch.

The rider, a 52-year-old Trent Lakes woman, was airlifted to a Toronto hospital with serious injuries.

County Road 36 was closed for several hours, but has since reopened.

The investigation is ongoing.