Chongqing,known as the capital of bridge in China,is a landscape of the city.重庆是一个以“桥都”文明的山水之城.The bridge plays an important role in the city.桥,在重庆扮演了一个非常重要的角色.More than 4500 bridges exist in Chongqing,such as:the Jialing River in urban area and on less than 10 bridges cross the Yangtse River.现有各类桥梁4500多座,主城嘉陵江和长江上已有大桥数十座.