Investigators say 46-year-old Olivia Avila of Sparks was killed when her car veered into oncoming traffic Saturday night on the four-lane highway. Her 17-year-old daughter, was injured.
The patrol says Avila's Dodge sedan crashed head-on into a Lexus sport utility vehicle driven by 42-year-old Dawn Hanel of, Reno.
Hanels' 4-year-old daughter was riding in a car seat in the back seat. Both were treated at a hospital and released after the Saturday night accident.
Two other vehicles were also involved. The driver of those vehicles were treated and released.
The patrol says all occupants were wearing seat belts and alcohol or drugs do not appear to be a contributing factor.