Abstract:Urban underground ring road has been built and explored in many cities of China. But at present, there are still many problems of no clear design idea, non-uniform design standards and no strong guiding of the existing standards on the design of underground ring road. Through the study on the overall scheme design of underground ring road in Duohu Central Business District (CBD) of Jinhua, the methods, steps and flows of overall design of underground road are expounded and summarized. The overall traffic organization scheme, setting up of external entrance and exit, setting up of internal entrance and exit, and comparison of overall scheme are introduced in detail, which can be referred for the planning, design and demonstration of the similar engineering projects in the future.