Crash Involves Overturned Semi-Trailer on Eastbound 60 Freeway in Diamond Bar

DIAMOND BAR, Calif., Dec. 7 (KNN) — The California Highway Patrol received reports of a traffic collision involving an overturned semi shortly after 11 p.m. on the eastbound 60 Freeway just west of Diamond Bar Boulevard in the city of Diamond Bar.

One person was transported to a local hospital with unknown injuries. The semi-trailer was blocking three of the four lanes.

It is unknown how the crash occurred at this time. A Sig Alert was issued for an unknown duration.

Randy Dominguez, Video Journalist / KNN