本文通过调查、分析陕西高等级公路建成通车后，促进沿线高新技术产业的崛起，促进高速公路经济带的形成，旅游资源的开发和公路运输经济效益显著提高，表明高速公路促进了陕西的开放、开发和发展。 Through the investigation and analysis, after the Shaanxi high-grade highway was opened to traffic, it promoted the rise of high-tech industries along the highway, promoted the formation of expressway economic belt, significantly improved the development of tourism resources and economic benefits of highway transportation, indicating that the expressway promoted Shaanxi's opening up, Development and development.