文章叙述了大理至丽江高速公路勘察设计过程中,结合沿线的地理环境、历史文化、民族风情和丰富的旅游资源,提出了建设旅游文化路的理念。论述了打造旅游文化路的建设条件、设计思路、目标和采取的措施。结合公路设计的主要内容,从路线、路基路面、桥梁涵洞、隧道、路线交叉、交通工程和景观设计各个方面论述了设计过程中所遵循的设计原则和采取的方法,在工程中体现出当地历史文化、民族文化、民族风情,以求项目建设成安全、快捷、环保、节约的旅游文化路,达到车行美景路,人醉民族情的效果。 This article describes the process of investigation and design of Dali-Lijiang expressway, and puts forward the concept of building a road for tourism and culture in combination with the geographical environment, history and culture, ethnic customs and rich tourism resources along the route. Discusses the construction of tourism and cultural road construction conditions, design ideas, goals and measures taken. Combining with the main contents of highway design, this paper discusses the design principles and methods adopted in the design process from the aspects of route, subgrade and pavement, bridge culvert, tunnel, route crossing, traffic engineering and landscape design, and reflects the local history Culture, national culture and ethnic customs, in order to build a safe, fast, environmentally-friendly and economical tourist and cultural road to achieve the effect of driving a beautiful road and drunk people’s ethnic feelings.