Electronic information device for zoning in expressway

The utility model discloses an expressway zoning electronic information device which comprises a frame, a mounting seat is arranged in the middle of the bottom of the frame, film rolling barrels are arranged on the left side and the right side of the frame respectively, the upper ends and the lower ends of the film rolling barrels penetrate through and are in sliding connection with limiting columns, and the limiting columns penetrate through the frame. Clamping blocks penetrate through the left part and the right part of the top of the mounting seat and are slidably connected with the left part and the right part of the top of the mounting seat, the clamping blocks penetrate through the frame, and a guide rod penetrates through and is slidably connected between the two clamping blocks and penetrates through and is fixedly connected with the mounting seat. According to the device, firstly, different warning marks can be printed on different warning mark films, when the different warning marks need to be repla