Analysis of Key Points in the Design of the Routes of Light-Traffic Mountainous Rural Highways
The design of light-traffic mountainous rural roads faces multiple challenges such as steep terrain,vari-able climate,limited traffic demand and underdeveloped social economy.In order to overcome these difficulties,it is necessary to deeply analyze the characteristics of such roads and propose the scientific and reasonable design prin-ciples of routes to meet the needs of traffic safety,economic practicality,environmental adaptability and sustainable development.In the design process,it is necessary to focus on key points such as route selection,section design,in-tersection design,drainage facility design and green landscape design.In addition,the construction of light-traffic mountainous rural roads also needs to fully mobilize the participation of villagers and grassroots forces and encour-age them to take the responsibility of road greening and maintenance,so as to promote the integration of mountain-ous roads and local ecological civilization construction.By detailed discussions on key design points,this paper can provide practical guidance for the planning and construction of mountainous rural roads.