Drill and blast
Upper shell limestone
Darmsheim Northern Bypass
L1182 Darmsheim Tunnel
Federal Land of Baden-Württemberg
represented by RP Stuttgart
Wayss & Freytag Ingenieurbau AG
2015 to 2017
€ 13.5 million
6 km railway tunnel from Stuttgart central railway station to Bad Cannstatt as part of the large-scale project „Stuttgart 21“.
New U-railway line in the center of Dortmund will replace the existing overground running tram.
Due to an advantageous layout of tunnel portal and tunnel excavator is was possible to do without shunting bays and laborious shunting during the construction of the single-track railway tunnel.