Anti-corrosion and impact-resistant road guardrail

The utility model belongs to the technical field of guardrails, and provides an anti-corrosion impact-resistant road guardrail which comprises a stand column and a transverse pipe, the stand column comprises a top plate, a middle plate is arranged in the middle of the bottom of the top plate, and an arc-shaped plate and a special-shaped plate which are connected with the two ends of the middle plate respectively are arranged at the two ends of the bottom of the top plate. A bottom plate is arranged at the bottoms of the arc-shaped plate, the special-shaped plate and the middle plate, a connecting plate is arranged at the bottom of the bottom plate, the special-shaped plate comprises a plurality of trapezoidal notches, transverse pipes are arranged in the trapezoidal notches, fractures of the transverse pipes are D-shaped and comprise arc surface parts and straight surface parts, buffering openings are formed in the middles of the straight surface parts, and pressing plates are arranged on the back sides of th