They park at the warehouse right after the posted speed limt of 40MPH. A motorcycle policeman hides behind a wall close to the street with a laser gun. When the driver passes the bridge, you are on a downhill slope, which may cause you to go a little faster, this street does not have high traffic normally. He is monitoring drivers and catching them consistently. The important thing to know is that these are La Palma PD which end up in the Fullerton court. Cerritos turns into La Palma very quickly on Marquardt.