According to Official Guinness Records,
The Najiehe Railway Bridge in Liuchangxiang, Guizhou, China, is the world's highest railway bridge, with a deck approximately 310 m (1,017 ft) above the original level of the great Wujiang River and 259 m above the full level of a reservoir formed from a downstream dam. The steel arch has a span of 352 m (1,155 ft).The bridge is planned to open in 2017.
For a complete list of 2016 records, please visit 2016 Guinness Records in China.