I ABSTRACT With the rapid development of highway construction, highway economy is becoming the focus of attention. The theoretical circle of China has carried much study on highway economy, but very little on highway economy. This thesis analysis highway construction and development , based on the use of project finance and asset evaluation of the relevance of theoretical should be consideered economic attribute of highways is the same as that semi-public articles, namely, natural monopoly, which requires that author should made a preliminary assessment of the value of study and discussion. Firstly, the thesis discussed unique economic attributes of highway and highway franchising related issues, specifically the concept of highway franchising and development. when the highway in the concessionary time and at the end of concessionary time , analysis economic characteristics and research on method of highway asset valuation .when the highway in the concessionary time and at the end of concessionary time, analysis economic characteristics and research the value of the assets assessment methods. Secondly, through analysi