PLEASANTON -- A solo vehicle crash has killed one person and shut down one lane on northbound Interstate 680 while crews investigate, according the California Highway Patrol.
The vehicle reportedly crashed into a tree just south of Bernal Avenue and then careened down an embankment around 5:29 p.m.
A CHP dispatcher said officers and fire crews are on scene, and an official from the Alameda County Coroner's Office is en route.
Commuters can expect delays.
It is unknown what caused the crash, and the identity of the person who was killed was not immediately available.
Check back for updates.
Contact Katie Nelson at 925-945-4782 or follow her at Twitter.com/katienelson210.