Yangtze River Crossing Nanjing
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Yangtze River Crossing Nanjing is a 500 kV overhead powerline crossing with two circuits of Yangtze River at Nanjing in China. It was built in 1992 and uses as pylons two 257 metre tall towers built of reinforced concrete, which may be the tallest pylons built of concrete in the world. The span width of Yangtze River Crossing Nanjing is 2053 metres.