A comprehensive and systematic highway ecological environmental impact assessment index system has been established, and it’s in line with China’s national conditions. The index system is discussed from four aspects: surface vegetation index, biodiversity index, soil and water loss index, and ecological environmental impact assessment. With the VB as a development platform, using MO to develop the system of highway environmental impact assessment, it put into practice for the ecological environmental impact assessment of Liangzhong highway from two aspects: (1) environment impact forecast and environmental post-assessment, (2) the assessment results agree well with the actual results, which verified the feasibility of this method, and it is proved that the highway ecological environmental impact the evaluation system has the advantages of simple operation, high calculation efficiency and has good applicability.
Keywords: Map Object, highway ecological environmental impact assessment, index system, quantitative model