Old Busch Tunnel   Old Busch Tunnel The Busch Tunnel was driven in Hauset Sand from 1841 to 1843. The tunnel was originally 741 m but it was shortened by 50 m in 1884. The maximum overburden amounts to roughly 51 m....  

Parking cavern "Hinterer Zwinger", Leonberg   Parking cavern "Hinterer Zwinger", Leonberg The up to 10 m thick covering layers largely comprise artificial fill (mostly cohesive soil) and to a lesser extent detritus (clay silt soils, in some...  

Peißenberg South-B 472   Peißenberg South B472 As part of the B472, Peißenberg Bypass, the low-lying section with the Peißenberg Tunnel, represents the biggest single scheme. The conception and production of this low-lying...  

Pörzberg Tunnel - L1048   Pörzberg Tunnel - L1048 The current regional highway L 1048 and Future B 90 as a motorway feed for the urban conurbation involving the three towns of Saalfeld, Rudolfstadt and Bad Blankenburg to the...  

Pragsattel/Löwentor Tunnel   Pragsattel/Löwentor Tunnel The Pragsattel serves as an important traffic hub in the Stuttgart road network from the north towards the downtown area and into the Neckartal valley. The tunnelling...