The utility model relates to a traffic command vehicle, comprising a pedestal of a hollow structure. The pedestal is internally provided with a storage battery and is provided with a controller thereon. A back surface of the pedestal is provided with universal wheels. A front surface of the pedestal is provided with an elevating system and two groups of guiding mechanisms. A top end of the elevating system is fixedly connected with a support plate. The support plate is provided with two display screens. Upper ends of the display screens are provided with a solar cell panel which supplies energy to the storage battery and the display screen. Side surfaces of the pedestal are provided with L-type columns. The two groups of guiding mechanisms are mounted in diagonals of the pedestal respectively. The two display screens are arranged in a back-to-back manner. The traffic command vehicle can be stored in a stereo manner when not in use, achieves the single-vehicle-dual-display function, is convenient to transport and greatly reduces the usage cost.