visualizing the impacts of
europe's biggest construction site

The Fehmarnbelt Fixed link is a Construction Project that aims to connect Germany and Denmark via the Fehmarnbelt by building an immersed Tunnel (instead of a bridge). It will be the first of its kind at that kind of a length. The goal is to bring Copenhagen closer to main land Europe by shortening the travel distance and thereby travel time.


What is it?
Overview
Construction method
The Fehmarnbelt Tunnel will be constructed by towing pre-fabricated tunnel segments and sinking them into place. The segments are sealed, so only the seam between the segments needs to be pumped out to create a watertight connection.
This process can only take place if the weather is favourable and there is no wind. The positioning of the 73,000 tonne tunnel segments must be accurate to the millimetre so that the seal is perfect and secure.
Factory
The tunnel segments will be manufactured in a factory located on the coast near Rødby. The production process will consist of 3 stages:
rebar and casting of the segments
transporting the finished segments
to the dock and sealing themfilling of the dock with water and
transport to the installation site

the completed tunnel will consist of

tunnel segments
Tunnel segments
79
building the tunnel will need the same amount of steel as
eiffel towers
Steel used
50
building the tunnel will need a factory with the same area as
140
football fields
Factory area
once it's done…
Due to 12.000 cars per day driving the shorter route from Hamburg to Copenhagen they won't be driving
160 km they would otherwise need to.
So every 29.2s a 50-l-tank of gas
will be saved.
every 29.2s
a tank of gas
will be saved
Of course this calculation does not take into account the traffic this tunnel will produce due to it motivating people to "quickly do the journey" that would otherwise just not go there.