“六级公路修建标准”第24条第二点对于路面宽度的规定如下:“路面可按各使用时期的需要分期修建至必要的宽度,如行车密度较小,又无大型载货汽车行驶时,可以考虑修筑3.0公尺宽的路面。”第十一条说明单车道路面有3.0公尺及3.5公尺两种。 1956年我参加了五条路线共约200余公里的测设与 Article 24 of the “Sixth Grade Highway Construction Standards”, secondly, stipulates the width of the road as follows: “The pavement can be constructed to the required width in stages according to the needs of each period of use. For example, when the traffic density is low and no large-scale truck runs , You can consider building a 3.0-meter-wide pavement. ”Article 11 states that bicycles have a surface of 3.0 meters and 3.5 meters. In 1956 I participated in a total of about 200 kilometers of survey and design with five routes