This underpass was put in place over one weekend in Holland! How long would this take in the Ghana ?

In this video an overpass is build over the A15 in the Netherlands, this is done in just a couple of days.
this new overpass is the Groenedijkviaduct.
How the Dutch build a tunnel under a highway in one weekend. This is how the Dutch build an overpass in one weekend, only one weekend did it take to build an overpass. In only one weekend a tunnel was made.