Highway bridge height limiting structure with adjustable width

The utility model discloses a width-adjustable highway bridge height limiting structure which comprises bases, the bases are arranged on the two sides of a highway bridge, an adjusting mechanism is arranged on each base, a stabilizing assembly is arranged on each adjusting mechanism, a height limiting assembly is arranged at the upper end of each adjusting mechanism, and the height limiting assemblies are arranged at the lower ends of the height limiting assemblies. The lower end of the base is provided with a plurality of fixing pieces used for being fixed to the ground. The height limiting assembly is simple in structure and reasonable in design, rapid adjustment of the width of the height limiting assembly is achieved, the height limiting assembly can adapt to bridges and roads with different widths, the height limiting assembly can be rapidly disassembled and assembled, installation is stable, and use is convenient. The height limiting device can be flexibly suitable for the conditions such as crime scene