Humber Bridge single-span suspension bridge for 16 years from its opening in July 1981, until the opening of the Great Belt Bridge in June 1997, and was relegated to third place with the opening of the Akashi Kaikyō Bridge in April 1998. It is now the eighth longest single-span suspension bridge. The central span, at 1410 m (4640 ft), is the UK's longest. It remains the longest single-span suspension bridge in the world that one can cross on foot or by bicycle. The bridge is crossed twice during the annual Humber Bridge half marathon. In July 2013, work began on introducing a
Qingshui River Bridge Guiyang from 160km down to 38km. The bridge was opened for traffic on December 31, 2015. Qingshui River Bridge The Qingshui River Bridge (Qingshuihe Bridge) is a suspension bridge in Guizhou, China. The bridge, measuring above the Qingshuihe River, is the third highest suspension bridge in world. It is also one of the longest bridges with a main span of . The two towers of the suspension bridge are and tall. The main span uses a steel truss for deck support and stiffening. The bridge is part of the Guiweng Expressway. The bridge cost ¥1.54billion (£158million). The bridge was built