Four Herrenknecht tunnel boring machines have built almost 50 kilometers of tunnels for the Stuttgart-Ulm rail project in five years
https://www.lahrer-zeitung.de/inhalt.schwanau-wendemanoever-tief-im-untergrund.2ebf0f91-f048-431d-af05-42a8bbf35f3b.html
B27 tunnel no longer has top priority in #Ludwigsburg.
It would cost 150m euro. But the tunnel project remains in the wish list for now.
https://www.stimme.de/suedwesten/nachrichten/pl/B27-Tunnel-hat-in-Ludwigsburg-keine-Top-Prioritaet-mehr;art19070,4290136
#Stuttgart
...s been commissioned by Deutsche Bahn to build the 8-kilometre Albvorland Tunnel, a key section of the new 60-kilometre-long railway line between Stuttgart and Ulm. Today’s breakthrough...
...bia.
"[Herrenknecht] machines bored a total of almost 50 kilometers of modern and efficient tunnel infrastructure with precision and speed [for Stuttgart–Ulm rail project]"
Machine /...