7月16日，中铁十一局的两位工程人员在已经基本完工的郴宁高速水龙互通立交桥上巡查。由中铁十一局三公司承建的水龙互通立交桥是郴（州）宁（远）高速公路与京港澳高速公路的枢纽互通，主线全长2.009公里，双向四车道，匝道全长5245.52米。作为郴宁高速的控制性工程，水龙互通立交桥共有5处跨京港澳高速公路，其桥面距京港澳高速公路路面最大高差为50.34米，是郴宁高速全线安全风险最大、曲线半径最小、施工最难、上下路面落差最大的互通立交。郴宁高速公路为国家主干线厦蓉高速公路湖南境内一段，主线全长104公里，2009年2月开工建设，目前除路面铺设及绿化等工程外已经基本完工，预计2012年年底通车。新华社记者 郝同前 摄     July 16,，China railway ten game of the two engineering personnel in the completion of the temple has been basically where the water trouble on exchanging the search。Ten inning by China railway construction corporation of communication is where water overpasses（state）better（far）Highway and the Hong Kong and Macao highway communication hub，Main line is a 2.009 km，Two-way four lanes，Ramp the 5245.52 metres。As where the bottleneck project ning high speed，Fire hose exchanging the overpass there are 5 in Hong Kong and Macao across the highway，The bridge deck from Beijing to Hong Kong and Macao to the highway pavement maximum level of 50.34 m，Where is all the better security risk is the largest、Curve radius minimum、Construction the hardest、Road to communication and biggest fall interchange。Where better to national highway main rong mansion highway in hunan province section，Main line (104 km)，Construction began in February 2009，Now in addition to paving and greening engineering has been basically completed outside，By the end of 2012 is expected to open to traffic。The xinhua news agency with hao proactive

    横跨京港澳高速的郴宁高速水龙互通立交桥（7月16日摄）。新华社记者 郝同前 摄     Across the Hong Kong and Macao high-speed where water ning high-speed communication flyovers（July 16, taken）。The xinhua news agency with hao proactive