HELENA, Mont. -

A 54-year-old woman from Troy has died in a motorcycle crash on Secondary Highway 508 in northwestern Montana.
    
The Montana Highway Patrol says the woman was southbound at about 4:30 p.m. Sunday when she failed to negotiate a left-hand turn near Yaak. The motorcycle went off the road and rolled over. The driver was not wearing a helmet and she died on the way to the hospital.
    
The woman's name has not been released.