This data is the cad drawing material of the anti-collision guardrail of the approach bridge, including: the detail drawing of the guardrail column, the detail drawing of the handrail expansion steel parts, the detail drawing of the handrail expansion steel parts, the reinforcement structure of the anti-collision guardrail of the approach bridge of the Wuhekou Super Major Bridge (V), the reinforcement structure of the anti-collision guardrail of the approach bridge of the Wuhekou Super Major Bridge (IV), design specifications, detailed contents, which can be used for designers' reference