Abstract:Based on the analysis of the road status of Xinyao North Road in Guangzhou, the demand of surrounding land-use enterprises,the red line of land use, social public opinion and other factors, the two overall design schemes of viaduct and tunnel are compared and selected by combining qualitative and quantitative indicators, including the scale of the project, the impact on the China Automotive Technology Research Center Co.Ltd, land acquisition and demolition, construction period Operating expenses and public opinion of surrounding enterprises. From the analysis of the current situation, the comparison and selection of the overall scheme to the horizontal and vertical design of the project, the design process and ideas of the underpass tunnel of Xinyao North Road are introduced in detail, which can provide a certain degree of reference for the transformation of similar urban nodes.