近年来,随着高速公路通车里程的增长以及人们观念的更新,高速公路绿化工程逐渐受到人们的重视。文章通过分析我国高速公路快速发展时期出现的绿化问题,结合公路美学、建筑学、生物学、环境学、自然地理学等交叉学科,提出高速公路绿化工程改造的建议和相应措施,并以沪宁高速公路江苏段的绿化改造的实例对改造过程进行论述。 In recent years, along with the growth of expressway traffic mileage and the renewal of people’s concept, highway greening project is gradually receiving people’s attention. By analyzing the problems of greening during the rapid development of expressways in our country, this paper puts forward the suggestions and corresponding measures for the greening of expressways through the interdisciplinary research of highway aesthetics, architecture, biology, environmental science and natural geography. An Example of Afforestation in Jiangsu Section of Expressway Discusses Transformation Process.