ABSTRACT
In this design,our task is to design a 3rd highway in Guangxi Nanning . The road,which is 4753m from K0+000.000 to K4+753.000.The designed speed is 30km/h.There are 13 curves and 12 vertical curve altogether in the whole highway section. The way is joined and adopted two-wayly and domatically, slope value adopts 2%. The highway section road surface establishes two kinds of schemes,one is the asphalt road surface and another is cement concrete road surface.
Key word: the 3rd highway; hills; surface; drainage system