The invention provides a fence for road construction. The fence comprises an inner fence body, an outer buffering fence plate and a slope buffering part. The inner fence body is arranged on the groundof the periphery of a construction area, the outer buffering fence plate is located outside the inner fence body, and the slope buffering part is arranged at the bottom of the outer buffering fence plate. A plurality of buffering pieces are arranged between the inner fence body and the outer buffering fence plate and comprise first movable pieces, first springs and elastic bases. The upper ends of the first movable pieces are connected to the outer buffering fence plate, the first movable pieces are movably arranged in a cylinder body of the inner fence body, and the elastic bases are arranged on the inner fence body. The first springs are contained in the cylinder body and located between the first movable pieces and the elastic bases. According to the fence for road construction, through the adopted structure, the buffering effect is more remarkable.