由于高速公路的出现仅有十几年时间,其交通管理体制的不顺畅,管理手段的相对滞后,以及人们高速公路交通安全意识的淡薄,造成目前高速公路上交通事故频发。据统计,目前我国高速公路事故发生率高于普通公路,甚至有些高速公路的事故发生率高于普通公路的五倍。因此,研究高速公路事故发生的特点,分析其事故发生的内在、外在因素,从中找出预防事故发生的措施,已成当务之急。 高速公路事故多发路段事故多发的原因是多方面的,既有客观原因,诸如道路状况、道路环境、道路线形、气候等因 Due to the emergence of expressways only a dozen years, the traffic management system is not smooth, the relative lagging of management means, and people’s expressway traffic safety awareness is weak, resulting in frequent traffic accidents on the highway. According to statistics, at present, the incidence rate of highway accidents in our country is higher than that of ordinary roads. Even some highway accidents have a higher incidence of accidents than ordinary roads. Therefore, studying the characteristics of expressway accidents, analyzing the inherent and extrinsic factors of accidents, and finding out the measures to prevent them from occurring, have become urgent tasks. There are many reasons for the frequent road accidents in expressway accidents, both objective reasons, such as road conditions, road environment, road shape, climate and other factors