Safe anti-collision facility for highway bridge

The invention relates to the technical field of highway bridges, and discloses a safe anti-collision facility for highway bridges, which comprises a mounting bottom plate, a mounting side plate is arranged at the top of the mounting bottom plate, and a supporting plate with one end fixedly connected with the right side of the mounting side plate is arranged at the top of the mounting bottom plate. Two fixing boxes which are symmetrically distributed up and down are arranged on the left side of the mounting side plate, steel plates are arranged on the inner walls of the fixing boxes, first protection assemblies with one ends slidably connected with the outer sides of the fixing boxes are arranged on the left sides of the steel plates, and second protection assemblies with one ends movably connected with the right sides of the steel plates are arranged in the supporting plates. The safety type anti-collision facility for the highway bridge has the advantages of being good in buffering and anti-collision perform