How Police Spot Drunk Drivers

Police patrolling the roadways spot drunk drivers by observing their driving patterns and watching for telltale signs of intoxication during traffic stops. Signs of Intoxication While Driving First, law enforcement officers look for signs of intoxication or impairment while a driver is operating a vehicle. These signs may include reckless driving, weaving in a lane or in and out of multiple lanes, nearly striking an object or vehicle, going left of center, driving into opposing or crossing traffic, driving too slowly, driving with inconsistent speed, slow response to traffic signals, failure to signal, turning abruptly or illegally, braking erratically, or stopping for...