改革开放以来，陕西省制定了“以开放促开发，以开发求发展”的经济发展战略，始终把公路交通作为国民经济的基础产业优先发展，出台了一系列优惠支持政策，有效地调动和发挥了各方面的积极性，呈现出加快发展的强劲态势。“七五”期间，全省交通完成投资１２亿元，“八五... Since the reform and opening up, Shaanxi Province has formulated an economic development strategy of “promoting development through opening up, seeking development by development,” and has always prioritized the development of road transport as a basic industry of the national economy by issuing a series of favorable supportive policies to effectively mobilize and develop The enthusiasm of all quarters has shown a strong trend of accelerating development. During the “Seventh Five-Year” period, the province’s transportation completed an investment of 1.2 billion yuan, "eight five ...