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  2. Speed limit enforcement - Wikipedia

    en.wikipedia.org/wiki/Speed_limit_enforcement

    Gatso speed camera. Speed limits are enforced on most public roadways by authorities, with the purpose to improve driver compliance with speed limits.Methods used include roadside speed traps set up and operated by the police and automated roadside "speed camera" systems, which may incorporate the use of an automatic number plate recognition system. [1]

  3. Are speed traps legal in Texas highways? Here’s what state ...

    www.aol.com/speed-traps-legal-texas-highways...

    Many Texans may not agree with the legality of speed traps, but police and law enforcement agencies have reason to use them, according to Find Law. Commonly, speed traps are used to improve ...

  4. Traffic enforcement camera - Wikipedia

    en.wikipedia.org/wiki/Traffic_enforcement_camera

    A traffic enforcement camera (also a red light camera, speed camera, road safety camera, bus lane camera, depending on use) is a camera which may be mounted beside or over a road or installed in an enforcement vehicle to detect motoring offenses, including speeding, vehicles going through a red traffic light, vehicles going through a toll booth ...

  5. Lidar traffic enforcement - Wikipedia

    en.wikipedia.org/wiki/LIDAR_traffic_enforcement

    The speed of a vehicle occluded by (hidden behind) another vehicle cannot be measured. This occlusion issue does not apply to fixed speed enforcement devices that can be mounted on poles or gantries up to 5-6 meters / 15 -20 ft high using radar as detection method. Fixed and handheld lidar systems reliable up to heights of roughly 2 meters / 7 ft.

  6. What is a speed trap and are they legal in California? Here’s ...

    www.aol.com/news/speed-trap-legal-california...

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  7. Can drivers flash their headlights at other drivers? What ...

    www.aol.com/drivers-flash-headlights-other...

    Showdown on the road: In 2011, Erich Campbell thought he was just being helpful the night he flashed his headlights on a busy Tampa highway to warn drivers of a police speed trap ahead. The ...

  8. Radar speed gun - Wikipedia

    en.wikipedia.org/wiki/Radar_speed_gun

    A radar speed gun, also known as a radar gun, speed gun, or speed trap gun, is a device used to measure the speed of moving objects. It is commonly used by police to check the speed of moving vehicles while conducting traffic enforcement, and in professional sports to measure speeds such as those of baseball pitches, [1] tennis serves, and ...

  9. Watch your driving: Cities setting up more speed traps - AOL

    www.aol.com/news/2009-03-26-watch-your-driving...

    I used to live near a sheriff's training academy in California's Kern County, where young cops practiced their skills by setting up "speed traps." They would lie in wait with radar guns, behind a ...