With a main span of 430 metres the bridge is also one of the 10 longest arch bridges in the world.
The current bridge dates from 1961, and is a suspension bridge with a main span of 125 metres.
This beam is then supported by concrete pillars, with spans of up to 50 metres.
This results in very dry heathland changing into wetland within a span of just a few hundred metres.
It is among the 50 largest suspension bridges in the world with a central span of 712 metres.
The 5.3-kilometre-long suspension bridge connection has a 2.6-kilometre-long main bridge with a central span of 1,650 metres.
The next step will be to build a bigger turbine, with a span of 50 metres.
The cable-stayed section has two spans of 170 and 90 metres, supported by an 80-metre-high pylon.
The bridge is 824 metres long, with a main span of 196 metres.
The roof has a span of 100.4 metres.