Joevanni Vega, 24, was pronounced dead near the corner of Chestnut Street and Hesperia Road at 2:04 a.m., San Bernardino County coroner's officials said.
Vega was driving on Chestnut at 1:56 a.m. when he crashed into a guardrail at the end of the road and his vehicle continued over a wash.
His Honda stopped on railroad tracks east of the intersection.
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