前言目前,铁路道口重大交通事故时有发生,其原因是多方面的。本文着重探讨现行公路工程标准规范上公路与铁路平面交叉方面的不足之处。一、道口应该分级现行的《公路工程技术标准》和《公路路线设计规范》,都未对道口划分等级。按上述标准规范的规定,道口似乎分为两类。 Foreword At present, major traffic accidents at the railroad crossing have occurred for many reasons. This article focuses on the current highway engineering standards and regulations on the highway and railway plane crossing the shortcomings. First, the level crossing should be the current “highway engineering standards” and “highway route design specifications”, have not classified the level crossing. According to the above standard specification, crossing seems to be divided into two categories.