State police are investigating a fatal crash that happened on State Route 417 in the town of Addison.
According to a news release, around 3 p.m. on Wednesday several calls were made to 911 for an erratic driver on I-86.
Investigators believe that the deceased motorist, the lone occupant, later identified as Susan Elston, 51, of Elmira was driving erratically on Route 417 prior to the crash.
She moved across the center lane and struck an eastbound vehicle.
The operator of the second vehicle was not hurt.
State police were assisted by DOT, the Addison Fire Department, and AMR Ambulance.