Arizona Department of Public Safety says three vehicle collided on US 60 westbound near Greenfield Road just before 7 a.m.Two vehicles reportedly sideswiped each other, causing another vehicle to lose control and rollover.
As it rolled, DPS says a woman was ejected. The vehicle then hit a concrete wall on the side of the freeway.
She was taken to a hospital in extremely critical condition; she has been confirmed dead. Her name hasn't been released.
According to Arizona Department of Transportation, all entrance ramps have reopened on US 60 westbound.