Agencies use marked cruisers, unmarked cruisers, motorcycles, and aircraft to conduct speed enforcement, although not every department uses them all.
A marked patrol car provides increased visibility, which is a deterrent in and of itself. Most drivers' automatic response to seeing a police cruiser is to slow down just in case they might be going too fast. An unmarked patrol vehicle is not readily visible, which has its own advantages. "I think it's important to have both types of cars in details, because with an unmarked car you're getting the ones with more severe violations," says Bryan.
Motorcycles are more maneuverable than cars, which can allow motor officers to more easily chase speeders if need be. And this vehicle's smaller size allows officers to use more stealth. If a motor officer is set up in a stationary position with a laser several miles down the road, it will be much harder for drivers to see than a marked patrol car.
Florida Highway Patrol officers assigned to the motor division can choose to use a motorcycle or a cruiser each day. So if it's pouring rain, they can keep themselves and their equipment dry in a car. Montana Highway Patrol officers don't have the option of using motorcycles.
Whether on two or four wheels, take-home vehicles increase visibility on the streets and in the neighborhoods where officers live and park their vehicles while off duty. They also enable all Florida Highway Patrol officers to check for speeding on their way to and from work, even administrators. "All of our officers are speed enforcement officers," Bryan says.