目 录前 言...........................................................................................................................................1第一章 概 述...........................................................................................................................21.1 项目概况........................................................................................................................21.1.1 项目名称..............................................................................................................21.1.2 项目承办单位......................................................................................................21.1.3 项目拟建地点及线路走径..................................................................................21.1.4 项目建设等级与规模..........................................................................................41.2 可行性讨论报告编制单位...........................................................................................41.3 编制依据.......................................................................................................................41.4 公路选址原则................................................................................................................61.5 编制思路.......................................................................................................................7第二章 项目背景.....................................................................................................................82.1 项目背景........................................................................................................................82.2 项目交通量预测............................................................................................................92.3 工程建设的必要性分析..............................................................................................10第三章 项目区域环境概况............................................