江阴长江公路大桥采用一跨过江的钢悬索桥桥型,其中主跨跨径为1385米,北引桥为1518米,南引桥为168米,全长3071米。就其主跨的跨径来说,目前在世界上已建和在建的大桥中排第四,在中国为第一。大桥按六车道高速公路标准设计,中间设有分隔带,两边还有紧急停车带。桥面宽33.8米,设计行车速度100公里/小时,设计荷载为汽车一超20,挂 Jiangyin Yangtze River Highway Bridge uses a steel suspension bridge across the river, including the main span of 1385 meters, 1518 meters north of the bridge, the South Approach Bridge is 168 meters, a total length of 3071 meters. In terms of the span of its main span, it is currently the fourth largest bridge in the world and the first under construction in China. Bridge according to the six-lane highway standard design, the middle with a separate zone, there are emergency parking zone on both sides. Bridge width of 33.8 meters, design speed of 100 km / h, the design load for a car over 20, linked to