干线公路改造工程中旧路评定与利用

Discussion on evaluation and utilization of old roads in mainline reconstruction

国省干线公路是我国经济发展的重要枢纽,保障畅通无阻、提升服务水平是对干线公路的基本要求,当旧路破损严重无法满足通行要求时,对干线公路改造势在必行。在改造工程中,通过对旧路进行评定,采取合理的处治方案对旧路进行改造来满足通行需求,这样才能有效利用旧路,既可以减少占地,又可以达到服务水平。

The national trunk highway is an important hub for economic development in our country. The guarantee is smooth and the service level is the basic requirement of the trunk highway. When the old road is severely damaged and unable to meet the traffic requirement,it is imperative to rebuild the main highway. In the reconstruction project,through the assessment of the old road,take a reasonable treatment program to transform the old road to meet the needs of access,so as to effectively use the old road,both to reduce land,but also to achieve service levels.