So studying the traffic prediction is meaningful for the analysis and appraisal of constructing scale, constructing standard, investment estimation and the influence to environment etc.

• 因此，研究公路交通量预测，对项目建设规模、建设标准、投资估算与资金筹措、社会效益和环境影响等方面的分析评价与项目决策都具有重要的意义。