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the xixiang-zhenba expressway route starts at shitian expressway wuzishan interchange (built) and ends at xiaodu dam on the north side of zhenba county. an interchange is set up to connect to the g210


the gu’an (beijing-hebei boundary)-shenzhou section of the daguang highway is an important section of the daqing-guangzhou expressway in the north-south vertical line of the national expressway planni


the construction period of zichang-yaodian expressway is 31 months, and the construction mileage is 55.355 kilometers. the construction unit is shaanxi provincial communications construction group com


the g215 liuyuan-dunhuang highway project was implemented in two phases, with a total investment of 4.95 billion yuan.


the jiaozhou connecting line of qingdao gulf bridge is 2827 meters in length (subgrade length is about 667 meters, bridge length is about 2160 meters, and jiaozhou interchange ramp is 2922 meters in l


this time, the tunnel monitoring station of the ruxin section of the erguang expressway of the luoyang branch will increase the traffic incident detection server, video management server, video integr