Lane introduction: Xiling Yangtze River Bridge has a total length of 1118.66 meters, a main span of 900 meters, a total width of 21 meters, two-way 4 lanes, and the bridge body can carry 290 tons. The top elevation of the white main towers at both ends of the bridge is 187.5 meters, which is 2.5 meters higher than the Three Gorges Dam.