Bozeman, MT : 50-year-old woman died after motorcycle collided with a semi-trailer on U.S. Highway 191 near Big Sky in southwestern Montana on Thursday May 12th, 2016

A 50-year-old woman from Elgin, Illinois died when her motorcycle collided with a semi-trailer on U.S. Highway 191 near Big Sky in southwestern Montana.
The Montana Highway Patrol says the woman was southbound on a curve late Thursday morning when her motorcycle crossed the center line and collided head-on with the semi.
Gallatin County authorities said Jessica Gibb died at the scene.
The crash remains under investigation.

Source :
Motorcyclist killed in crash with truck near Bozeman