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109国道是北京通往我国西部的国道主干线,为提高好路率,建设交通部文明样板路,2005年度进行了41公里大修工程施工。一旦109国道大修路段出现断路堵车,绕行路线均在200公里以上;同时109国道北京段也是通往京西妙峰山、灵山、百花山等众多景区的必经之路,遇休息日交通量大幅度增长,行驶过程超车非常困难。如何保障109国道大修工程施工期间道路畅通,是道路大修工程建设管理最关键的问题。
State Road 109 is the national road leading from Beijing to the western part of China. In order to improve the road rate and build a civilized model road for the Ministry of Communications, the 41-km overhaul construction was carried out in 2005. Once the 109 National Road overhaul section of traffic jams, detour routes are more than 200 kilometers at the same time Beijing 109 State Road is also leading to the western part of Miaofeng Mountain, Lingshan, Baihua Mountain and other scenic spots of the only way, the case of heavy traffic on the rest day Increased amplitude, overtaking driving process is very difficult. How to protect the road overhaul during the construction of National Highway 109 overhaul is the most crucial issue in the construction management of road overhauls.