Rosenstein tunnel (Stuttgart 21)

from Wikipedia, the free encyclopedia
Rosenstein tunnel
Rosenstein tunnel
use Railway tunnel
place Stuttgart
construction
start of building 2013
location
Rosenstein Tunnel (Stuttgart 21) (Baden-Württemberg)
Red pog.svg
Red pog.svg
Coordinates
Connection to the connecting railway 48 ° 47 '57 "  N , 9 ° 11' 44"  E
Neckar bridge portal 48 ° 48 ′ 7 ″  N , 9 ° 12 ′ 24 ″  E

As Rosenstein Tunnel , a planned is rail tunnel under the Rosenstein Park in Stuttgart-Bad Cannstatt called. It is one of two tunnels that will replace the current, second Rosenstein tunnel as part of the Stuttgart 21 project . While the Bad Cannstatt tunnel will connect the new underground main station with the new Neckar bridge , the planned Rosenstein tunnel will only accommodate the S-Bahn traffic between the existing S-Bahn tunnel at the main station and Bad Cannstatt.

0.9 km of the 1.2 km tunnel between Mittnachtstraße and Bad Cannstatt had been driven at the beginning of May 2020, the 1.4 km in the vicinity of the Mittnachtstraße station was complete. The tunnel construction in the area of ​​the track apron of the main station was still pending.

planning

Preservation of the previous tunnel was examined in the course of the planning approval , but was rejected because in this case the separating effect of the above-ground railway systems in the lower palace garden would have been preserved or the construction work would have encroached on layers carrying mineral water.

The approximately 3.4 km long structure is to be built between the new Neckar bridge and the existing S-Bahn tunnel at the main station. The structure is initially connected to the four-track Neckar bridge with two double-track tubes. In the subsequent crossing structure at Ehmannstraße , the tube crosses under the long-distance tracks of the Bad Cannstatt tunnel that run parallel to it. After the crossing structure, the S-Bahn tunnel branches into two single-track tubes. A branch from the direction of the Nordbahnhof S-Bahn stop connects to the existing infrastructure of the Stuttgart S-Bahn . In the area of ​​Mittnachtstrasse, a branch structure is planned in which the tracks from and to Stuttgart Nord are to be merged with the tracks from and to Bad Cannstatt before the tunnel at the main station reaches the existing trunk line tunnel.

The tunnel is part of the plan approval section 1.5 of the Stuttgart 21 project, for which the plan approval decision was available on May 29, 2008.

construction

Eastern tunnel portal below Rosenstein Castle in December 2018

On October 12, 2010, the shell construction contract for the tunnel section between the north and main train station was published in the electronic gazette of the European Union . The contract to be awarded should run from April 2011 to December 2019. The construction contract for the S-Bahn tunnel to be built as part of the planning approval section 1.5 was awarded in 2012.

The construction of the 1.2 km long section between the Stuttgart Mittnachtstraße train station and the Neckar bridge Bad Cannstatt is part of a 285 million contract awarded in 2012 for the Bad Cannstatt tunnel . Construction began in 2013.

The construction work for the section between Hauptbahnhof (deep) and Wolframstrasse was awarded to a joint venture in September 2017 for 58 million euros.

For the integration of the tunnel, there were traffic restrictions in Stuttgart Central Station from November 6, 2017: One train was canceled every working day, one was shortened, and three more were on different timetables. The restrictions were lifted with the timetable change on December 10, 2017.

On July 16, 2019, the attack on the Rosenstein S-Bahn tunnel at the Neckar portal was celebrated. The tunneling should be completed in early 2020; the breakthrough actually took place in November 2019. Completion is planned for early 2023. Until the mid 2023 Template: future / in 2 yearsto the road , overhead line and train radio are removed and 2024 take place, the first acceptance runs.

Web links

Individual evidence

  1. Construction work in Stuttgart 21: S-Bahn tunnel. (PDF; 742 KB) In: Stuttgart – Ulm rail project. DB Projekt Stuttgart – Ulm GmbH, May 4, 2020, accessed on May 6, 2020 .
  2. Plan approval decision in accordance with Section 18 (1) of the General Railway Act (AEG) for the renovation of the Stuttgart rail junction “Project Stuttgart 21”, plan approval section 1.5, access to Feuerbach and Bad Cannstatt from rail km - 4.0 - 90.3 to - 0.4 - 42 , 0 and - 4.8 - 64.4 to - 0.4 - 42.0 in Stuttgart. (PDF; 1.3 MB) Federal Railway Authority , October 13, 2006, accessed on October 6, 2012 .
  3. ^ Hany Azer , B. Engel: Stuttgart 21 and NBS Wendlingen – Ulm . In: Tunnel , Issue 7/2009, ISSN  0722-6241 , pp. 12-24 ( PDF file , 290 kB).
  4. ^ D-Stuttgart: Construction work for tunnels, shafts and underpasses. Document 2010 / S 198-302725 . In: Tenders Electronic Daily . Publications Office of the European Union , 8 October 2010, archived from the original on 2 April 2015 ; accessed on May 2, 2017 .
  5. Second tube of the Bad Cannstatt tunnel knocked through. In: Stuttgart – Ulm rail project. DB Projekt Stuttgart – Ulm GmbH, October 10, 2017, accessed on October 10, 2017 .
  6. ^ Germany-Stuttgart: construction of railway tunnels. In: Tenders Electronic Daily . Publications Office of the European Union , 16 September 2017, accessed 19 September 2017 .
  7. ^ S21 tunnel work in Stuttgart main station. In: deutschebahn.com. Deutsche Bahn, October 30, 2017, accessed November 1, 2017 .
  8. S-Bahn tunnel posted at the Rosenstein portal. Deutsche Bahn, July 16, 2019, accessed on July 22, 2019 .
  9. S-Bahn tunnel under Rosensteinpark broken through. Deutsche Bahn, November 28, 2019, accessed on November 28, 2019 .
  10. Konstantin Schwarz: The bridge has to wait seven years for train traffic . In: Stuttgarter Zeitung . tape 74 , no. 113 , May 18, 2018, p. 21 (similar version at stuttgarter-nachrichten.de ).