An LAPD officer was injured in a crash on the northbound 170 Freeway near Magnolia Boulevard Thursday evening.
The northbound side of the freeway is completely shut down. Traffic is at a standstill. Drivers are advised to used alternate routes.
It's unknown when the freeway will reopen.
According to the California Highway Patrol, the collision occurred between the LAPD motorcycle officer and a 2008 Ford Escape.
The officer appears to have suffered non-life threatening injuries. The condition of the driver is unknown.
The cause of the crash is under investigation. No further details were immediately known.