Authorities are investigating a crash on Interstate 90 that left one woman dead and two others injured.
It happened near Highway N near Stoughton around 4:30 Thursday afternoon.
Traffic was backed up in the eastbound lanes for about two hours after authorities say a westbound car crossed the median, struck an oncoming car, and rolled into a ditch.
Two people in the westbound car were transported by Med Flight to UW–Hospital.
The woman in the eastbound car was pronounced dead at the scene.