There were even more interesting things like the new Elbtunnel in Hamburg having massive blocks of concrete above all entrances. The girders holding those blocks were intended to be cut by explosive charges drop the blocks, blocking the tunnel.
Also, the original strategic plan for NATO against a soviet attack was defense in depth, so I think all NATO countries in Western Europe prepared for the need to destroy infrastructure. The Netherlands had plans to flood large parts of the country, for example. See https://en.wikipedia.org/wiki/IJssel_Line, not just Germany, and not just near the border with Eastern Europe.
And of course, there was a nuclear backup plan in case infrastructure couldn’t be destroyed before the enemy took it: https://en.wikipedia.org/wiki/Special_Atomic_Demolition_Muni....
Bridges crossing major rivers as far west as the Rhine river as well.