Rosshäusertunnel

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Rosshäusertunnel
Rosshäusertunnel
East portal during construction
use Railway tunnel
traffic connection Railway line Bern – Neuchâtel
place Horse houses

(District of Mühleberg )

length 1910 m
Number of tubes 1
construction
Client BLS AG
building-costs CHF 265 million
start of building September 10, 2012
completion August 25, 2018
business
operator BLS AG
release 3rd September 2018
location
Rosshäusertunnel (Switzerland)
Red pog.svg
Red pog.svg
Coordinates
East portal 588780  /  197975
West portal 586417  /  197859

The Rosshäusertunnel is a double-track railway tunnel on the Bern – Neuchâtel line in Switzerland . It was built in connection with the expansion of the line to double lane parallel to an old tunnel that was about half as long and could not be expanded and was inaugurated in August 2018. The single-lane old tunnel was taken out of service, but not removed, only closed with gates. The length of the new tunnel is 1910 meters and it can be driven at speeds of up to 160 km / h (old tunnel: 90 km / h).

location

The tunnel lies under the southern edge of the village of Rosshäuser , which belongs to the municipality of Mühleberg . The previous route, which lies north of Rosshäuser, has been repealed and renatured.

construction

The construction installation began on September 10, 2012, the first blasting took place on May 6, 2013. According to the plan, the tunnel was to cost 192.5 million francs.

The tunnel was first excavated by mining . After a fatal accident and due to the geological conditions, the tunneling method was changed in January 2014 and a pipe umbrella was used. This resulted in a construction delay of 18 months and an increase in the cost of construction by CHF 65 million. after yourself.

On June 2, 2015, the dome breached 181 m west of the center of the tunnel. The opening took place on August 25, 2018.

business

Two months after the opening of the new tunnel, BLS also put the second track into operation on October 26, 2018 as planned. Since the timetable change on December 9, 2018, Riedbach has been served by the S5 and S52 lines every hour, which results in every half hour; the Ferenbalm-Gurbrü stop, previously served by the S5, will be closed for this purpose.

literature

See also

Individual evidence

  1. Markus Häfliger: A whole railway tunnel for the bats. In: Tages Anzeiger. September 18, 2017, accessed July 30, 2020 .
  2. a b Switzerland / BLS: Breakthrough in the Rosshäusertunnel. eurailpress.de, June 4, 2015, accessed June 4, 2015 .
  3. Hans Ulrich Schaad: A brook is now babbling in the railway tunnel. In: bernerzeitung.ch . May 14, 2019, accessed May 14, 2019 .
  4. First blast for the Rosshäusertunnel. Der Bund , May 6, 2013, accessed on May 6, 2013 .
  5. Expansion of services and infrastructure. FOT, accessed on October 18, 2018 .
  6. Plan edition of the double lane Rosshäuser – Mauss with the new Rosshäuser tunnel. bahnonline.ch, April 11, 2011, accessed on October 14, 2018 .
  7. Loose rock makes the cost of the tunnel skyrocket. In: BZ Berner Zeitung. 17th April 2015 .;
  8. Double lane expansion Rosshäuser - Mauss: breakthrough in the Rosshäuser tunnel. Bahnonline.ch, June 2, 2015, accessed on October 19, 2018 .
  9. The Rosshäusertunnel is finished. Der Bund, August 25, 2018, accessed on August 28, 2018 .
  10. ^ Matthias Rellstab: Full operation in the Rosshäusertunnel . In: Swiss Railway Review . No. 12 . Minirex, 2018, ISSN  1022-7113 , p. 617 .