Lanes were closed on part of the 405 Freeway early Monday due to a multi-vehicle crash that left a pickup on its side.
The crash was south of the Ventura Boulevard exit on the northbound 405 Freeway. At least nine vehicles were involved in the crash.
Several people were injured, but none of the injuries are life threatening, firefighters said.
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The series of crashes caused a significant backup during the morning drive through the north end of the Sepulveda Pass. Details about what led to the crashes were not immediately available.