The present invention provides a street light with a tracking interception function. The street light comprises a mounting disk, a first hydraulic cylinder, a rotary joint A, a second hydraulic cylinder, a rotary joint B, a third hydraulic cylinder, a servo motor A, a warning sign, a triangular barbed wire ejection device, a flat plate A, a vertical plate and the like. The street light is characterized in that the mounting disk is in the shape of a disk, the mounting disk is provided with a bolt hole, the mounting disk is provided with the first hydraulic cylinder, the top end of the telescopic rod of the first hydraulic cylinder is provided with the rotary joint A, the axis of the rotary joint A is perpendicular to the axis of the first hydraulic cylinder, and the rotating part of the rotary joint A is fixedly connected with the bottom of the second hydraulic cylinder. According to the invention, a camera is arranged, so that passing vehicle license plates can be scanned, a fence can be put on a road when a suspect vehicle with a fake or false license plate and the like is scanned, and thus the vehicle is stopped running.