Hattinger Tunnel

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Hattinger Tunnel
Hattingen tunnel
use Railway tunnel
traffic connection Black Forest Railway
place Hattingen
length 900 m
Number of tubes 1
business
operator DB network
location
Hattinger Tunnel (Baden-Württemberg)
Red pog.svg
Red pog.svg
Coordinates
47 ° 55 ′ 2 "  N , 8 ° 46 ′ 29"  E
47 ° 54 ′ 34 "  N , 8 ° 46 ′ 17"  E

The Hattinger Tunnel is a 900 m long railway tunnel near Hattingen .

In the structure, the Black Forest Railway crosses under the European main watershed between the Rhine and Danube on the Swabian Alb .

It is the southernmost and last of the 39 tunnels on the route.

Location and course

The structure, located between route kilometers 124.171 and 125.067, adjoins the Hattingen depot immediately to the south. The route runs in a straight line in the tunnel. Arches are attached to both portals.

The gradient falls in the tunnel with a longitudinal slope of 1:60 in a southerly direction. From a vertex in front of the north portal (690 m above sea level) the route to Singen (428 above sea level) drops continuously.

The masonry structure, located in the Jura limestone , accommodates two tracks with a ballasted superstructure that can be driven on at 90 km / h.

A GSM-R base station is located near the south portal , which among other things supplies the tunnel with radio communications.

history

In 1868 the section between Donaueschingen and Engen was opened. The continuation of the route over the Hattinger Steige from the south to Engen in 1866 had delayed the continuation.

In 1904 a second track was added to the 15 km long section between Immendingen and Engen.

The structure was capitalized in 1927 .

The permissible speed in 1960 was 70 km / h and was increased to 90 km / h by 1978.

In the course of the electrification of the line, the tunnel floor was lowered by 65 cm in the 1970s to make room for the catenary.

In 2008, the building was rated 2 ("Major damage to the building part which does not affect safety. Measures for preventive maintenance are to be checked for their economic viability for long and medium-term (longer than 18 years) building parts."), Condition rating 3 in 2014 and 2017 ("Extensive damage to the structural part, which does not affect the stability. Repair is still possible, its profitability must be checked").

In 2011 it was reported that the tunnel will be closed from 2012 "for a long time".

Around 2014 the tunnel was used daily by 16 long-distance passenger trains, 51 local rail passenger trains and 11 freight trains.

In the second half of the 2010s, renovation of masonry and drainage were planned.

In the course of a full closure of the section between Hattingen and Engen, in August and until September 8, 2019, work is to be carried out in the tunnel.

Web links

Individual evidence

  1. a b c d e German Bundestag (ed.): Answer of the Federal Government to the small question from MPs Matthias Gastel, Harald Ebner, Christian Kühn (Tübingen), other MPs and the Alliance 90 / THE GREENS parliamentary group - printed matter 18/2329 - . Condition of the railway tunnels in Baden-Württembe. tape 18 , no. 2409 , August 27, 2014, ISSN  0722-8333 , p. 2, 4 ( BT-Drs. 18/2409 ).
  2. a b c d Hans-Wolfgang Scharf: The Black Forest Railway and the Villingen railway depot . 2nd Edition. EK-Verlag, Freiburg 1991, ISBN 3-88255-774-5 , p. 18, 59, 71, back cover .
  3. a b c German Bundestag (ed.): Answer of the federal government to the small question of the MPs Matthias Gastel, Stefan Gelbhaar, Stephan Kühn (Dresden), Daniela Wagner and the faction BÜNDNIS 90 / DIE GRÜNEN - Drucksache 19/4781 - . Railway tunnel in Baden-Württemberg - condition of the tunnel structures and implementation status of the construction measures for their maintenance. tape 19 , no. 5403 , October 31, 2018, ISSN  0722-8333 , p. 9, 13 ( BT-Drs. 19/5403 ).
  4. ^ A b Hans-Wolfgang Scharf, Burkhard Wollny: The Gäubahn . 2nd Edition. EK-Verlag, Freiburg 1992, ISBN 3-88255-701-X , p. 219 .
  5. Electricity has been used for 30 years . Electrification of the Black Forest Railway was celebrated in 1977 in Immendingen. In: Südkurier . September 25, 2007.
  6. ^ Josef Siebler: Train slows down passengers . Change to buses due to the expansion of the Gäubahn. In: Südkurier . January 28, 2011.
  7. Rail traffic stops in Immendingen . In: Südkurier Donaueschingen . August 13, 2019, p. 21 .