A worker examines the last strand fixed for the main cables of the long-span Aizhai suspension bridge in Xiangxi, central China's Hunan Province, Oct. 20, 2010. The main cables of the bridge was completed Wednesday. The bridge, designed to span over the Dehang canyon, is built as part of Jishou-Chadong highway in Hunan. [Xinhua/Fan Junwei]