The crash happened around 6:15 am on northbound Highway 99 near Collier Road, just south of Delhi.
[Ads /]
Investigators believe he drifted, hitting the center median and veering off the road. The car rolled 50 feet down an embankment.
Officers found the 23-year-old driver dead inside the vehicle. His name has not been released.
The CHP said he was not wearing a seat belt. Investigators are looking to what caused the crash.
[Ads /]