Item description:

Speeding Ticket
Break the speed limit in front of 10 speed cameras

Checkpoint is at start of the bridge on Mission: Masks Off

You've no ammo, but you can take out the first two enemies easily by melee,
Or run past them, it's your choice, then grab ammo down a bit on the left

Kill the enemies as you go along the bridge if you want,
or keep on running along the bridge to the last speed camera

The last speed camera for the trophy is a few moments of gameplay away

Location of the last speed camera (Credits to PowerPyx)....
[ Register or Signin to view external links. ] Masks Off - 3:51