Aerial photo taken on Oct. 8, 2019 shows the Yangsigang Yangtze River bridge after opening to taffic in Wuhan, capital of central China's Hubei Province. The double-deck suspension bridge with the longest span in the world opened to traffic in Wuhan on Oct. 8. The double-deck road bridge over the Yangtze River, with a 1,700-meter-long main span, stretches 4.13 km in total length. The top deck of the 10th Yangtze River bridge has six lanes with a designed speed of 80 kph while the bottom deck also has six lanes but with a designed speed of 60 kph. (Xinhua/Xiong Qi)