7月26日，考古人员在对古桥进行考古挖掘。经初步考古勘探表明，考古专家确认在西安市北郊新发现的秦始皇时期的大型桥梁，应属于迄今为止发现的两千年前世界上最高大的木桥。它主要由众多巨型木头和部分石块构筑而成，最初作用是用于联系跨渭河建设的秦都咸阳的南北两岸，是秦始皇居住的咸阳宫和位于渭河南岸的兴乐宫的重要交通枢纽。这座长约300米、宽达20米的巨型木桥，在古代都城考古、世界桥梁建筑史和交通史等方面，都具有重要的研究价值。新华社记者 冯国 摄      July 26,，The archeologists in the ancient bridge archaeological excavation。After the preliminary archaeological explorations suggests，Archaeological experts confirmed that north suburb of xian city in new found stunningly large bridge，Should belong to the ever found two thousand years ago the world's largest wooden bridge。It mainly consists of many giant wood and part of the building and into stone，Initial role is used to contact the construction of weihe river across the north and south of xianyang QinDou on both sides，Qin shihuang live is located in xianyang palace and the weihe river south of the palace of joy and an important transportation hub。This is about 300 meters long、Wide 20 meters of the giant wooden bridge，In the ancient capital city archaeology、The world JiaoTongShi bridge architecture and etc，All have important research value。The xinhua news agency FengGuo perturbation