A 34-year-old man was seriously injured Friday when he drove off a roadway in Emerald Hills and down an embankment, the San Diego Police Department said. Photo via OnScene.TV

 A 34-year-old man was seriously injured Friday when he drove off a roadway in Emerald Hills and down an embankment, the San Diego Police Department said.

The man was driving a 2005 Lexus southbound on 1700 Kelton Road at 1:37 a.m. Friday when, for an unknown reason, he made an unsafe movement to the left and drove off the road, according to SDPD Officer Sarah Foster.

He was taken to a hospital and treated for a fractured left femur and ankle, the officer said.

SDPD traffic units responded and were investigating the crash.

–City News Service