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时间：2018/8/24 17:36:18 浏览：134次
the wuqi-dingbian expressway is an important part of the ding (bian)-han (central) line, the third vertical of the "2367" expressway network plan in shaanxi province, with a total length of 92.2 kilometers. the route starts at zomatai, yan'an city, and connects with yanzhi-wu expressway by an interchange; ends at shijingzi, dingbian county, yulin city, and connects jingbian to wangquan with the national expressway qing (island) yin (chuan) line via a hub interchange liang expressway connects. two-way four-lane expressway standard, with a design speed of 100 km/h and a roadbed width of 24.5 meters. there are 28403.46/121 bridges and 5,685m/4 tunnels (including 2,102m controlled beam platform tunnel and 2,391m yangjing tunnel). there are 5 interchanges (toll stations) in wuqi, wuqi north, xin'anbian, yangjing, dingbian south, 1 shijingzi hub interchange, 2 wuqi north and dingbian south service areas, and 1 dingbian parking area. .