How do troopers measure speed?

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FAQ Category

Traffic Citations/Warnings

FAQ Answer

The North Dakota Highway Patrol can measure speed with multiple equipment options, to include:

Radar - doppler radar with moving and stationary capabilities mounted inside a patrol vehicle
LIDAR - a handheld laser speed measuring device used from a stationary position
Aircraft - speed is calculated using a time and distance formula
Pacing - certified, calibrated speedometers placed in a patrol vehicle that is used to match the speed of a vehicle