一、引言 随着我国改革开放的深入,当前公路建设愈来愈显示其重要性和紧迫性,其发展速度比以往任何时候都要快得多。然而,公路建设耗资巨大,我国建设资金又严重短缺,欠帐很多。因此,为了更好地有效利用资金和争取外资,加强公路建设的行业管理和宏观控制,健全公路建设的科学管理机制,提高公路建设投资的社会经济效益,防止建设决策、建设布局的随意性、 I. Introduction With the deepening of China’s reform and opening up, the current highway construction has increasingly shown its importance and urgency, and its development has been at a much faster pace than ever before. However, highway construction is costly and there is a serious shortage of funds for construction in our country. Therefore, in order to make better use of funds and foreign investment, strengthen industrial management and macro-control of highway construction, improve the scientific management mechanism of highway construction, improve the social and economic benefits of highway construction investment, prevent the construction decision-making and arbitrariness of construction layout,