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
Hardanger Bridge estimated to be 2000 vehicles per day. The opening of the bridge took place on 17 August 2013. The main span is one of the longest suspension bridge spans in the world. It is also the longest tunnel to tunnel suspension bridge in the world. On the south end of the bridge, cars immediately enter the Bu Tunnel that goes under the village of Bu, while on the north side of the bridge, cars immediately enter the Vallavik Tunnel which includes a long segment to a roundabout inside the tunnel. At the roundabout, cars can take another long tunnel that