Study on the indicator system of environment influence evaluation in highway construction

Based on the necessarily of highway construction project environmental impact evaluation and significance;analysis the impact of highway construction to environment,this paper some achievements of many experts were summed up form the aspects of the eco-environment and the index systems and menthols of EIA of highway construction.The environment assessment model was determined.The ways that use Delphi to determine the weight were put forward.The index system could be used as the evaluation guidance of highway assessment.