What do police officers look for when searching for drunk drivers on the highways?

The following list is based upon research conducted by the National Highway Traffic Administration, which are symptoms that the police search for when hunting for DWI drivers:

  • Turning With a Wide Radius
  • Almost Striking Object or Vehicle
  • Weaving
  • Driving on Other Than Designated Highway
  • Swerving
  • Stopping Without Cause in Traffic Lane
  • Following Too Closely
  • Drifting
  • Braking Erratically
  • Signaling Inconsistent with Driving Actions
  • Slow Response to Traffic Signals
  • Turning Abruptly or Illegally
  • Accelerating or Decelerating Rapidly
  • Headlights Off