A 43-year-old Libby woman has died in a single-vehicle rollover on U.S. Highway 2 west of Glasgow.

The Montana Highway Patrol reports the woman was eastbound at about 8:30 a.m. Thursday when her vehicle went off the road and rolled several times.

Trooper Matthew Finely says the woman was not wearing a seat belt and was ejected from the vehicle.

Her name hasn't been released.

The crash is still being investigated.