针对利用高速公路发展区域经济、提高公路建设间接效益的问题 ,研究高速公路立体交叉周边区域企业选址的条件 ,分析比较日、美等国不同类型企业实际选址的特点和要求 ,探讨如何在立体交叉周边区域创造条件 ,从而有目的地指导企业选址以推动相关区域经济发展。 Aiming at the problems of using expressway to develop regional economy and improving the indirect benefit of highway construction, this paper studies the condition of enterprises locating in the surrounding area of ​​expressway cross-over and analyzes and compares the characteristics and requirements of different types of enterprises in Japan, the United States and other countries, Three-dimensional cross-border area to create the conditions for the purpose of guiding enterprises to select sites to promote regional economic development.