How to draw a road plan, what to pay attention to when drawing

Multiple ways can be, one is the ancient use of hand-drawn, that is, a long time ago with the MiG paper drawing; the second is to use AutoCAD drawing. These are relatively slow, faster and better is the use of professional software, currently in the highway design industry (including most of the municipal design institutes) for the flat vertical and horizontal design of more than 95% of the design institutes are used in the development of the LATAM road design software, including interchanges, flat vertical and horizontal design is the use of this software. Some of the larger senior design institutes also have their own development of design software, but the function is relatively single, for example, can only plane or longitudinal section or cross-section of the design, and Wistron is integrated together

And Wistron retaining wall, you can directly utilize the route information