南京～杭州(宁杭)高速公路是上海～瑞丽国道主干线的重要组成部分,是江苏省干线公路网规划的 “四纵、四横、四联”中之“纵四”的一部分,它的建设对于加强江苏省与浙江省、福建省等我国东南沿海地区的沟通 具有重要意义。着重针对宁杭高速公路溧水～宜兴段的互通式立交规划布局、选型以及设计等方面做一简要 介绍。　 Nanjing ~ Hangzhou (Nanjing-Hangzhou) Expressway is an important part of the main road from Shanghai to Ruili and a part of “Vertical Four” in the “Four Verticals, Four Horizontal and Quadruple” projects of Jiangsu Province’s trunk road network. Construction is of great significance to strengthening communication between Jiangsu Province, Zhejiang Province, Fujian Province and other areas in the southeast coast of China. Focusing on the Nanjing-Hangzhou Expressway Lishui ~ Yixing section of the interchange layout planning, selection and design to make a brief introduction.