高速公路大型枢纽交通事故多发,原因有人的因素、道路环境因素、车辆因素等,预防对策包括深化部门协作,优化道路设施;用好《机动车驾驶证申领和使用规定》等“新武器”;大力宣传安全行车知识,提高交通参与者安全意识;从生产、检验、查处等环节入手,提高车辆防撞性能。 There are many causes of traffic accidents in large hubs of expressways, such as human factors, road environmental factors and vehicle factors. Preventive measures include deepening cooperation between departments and optimizing road facilities; and making good use of the new weapons such as the Regulations on the Application and Use of Motor Vehicle Drivers’ License "; Vigorously promote safe driving knowledge, improve traffic safety awareness of participants; from production, inspection, investigation and other links to improve vehicle crashworthiness.