Tunnel kitchens
 Tunnel kitchens
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 Future south-east portal of the Grünbrücke at the former Hasselbach stop on the Kassel – Waldkappel railway line (December 2013)
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| Official name | Tunnel kitchens | |||
| use | Road tunnel | |||
| traffic connection | Federal motorway 44 | |||
| place | Hessian Lichtenau | |||
| length | 1372 m | |||
| Number of tubes | 2 | |||
| construction | ||||
| building-costs | 75 million euros | |||
| start of building | November 1, 2012 | |||
| business | ||||
| operator | Hessen Mobil | |||
| release | April 13, 2018 | |||
| location | ||||
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| Coordinates | ||||
| Northwest portal | 51 ° 10 ′ 44 " N , 9 ° 48 ′ 31" E | |||
| Southeast portal | 51 ° 10 ′ 28 " N , 9 ° 49 ′ 26" E | |||
Map with all coordinates: The Küchen Tunnel is a road tunnel in Hesse on the Federal Highway 44 . It passes under the Hessisch Lichtenau district of kitchens.
Building description
It is a two-tube tunnel with a length of 1372 m (north tube) and 1333 m (south tube). The tunnel has five cross passages , two of which are passable and three are passable. It has its smallest overburden with six meters in the Steinbachtal.
Construction began on November 1, 2012. The tunnel was from the South East Portal in the New Austrian Tunneling Method ascended , there is also the utilities were located. The construction costs for the shell with inner shell and operating building on the east and north-west portal amount to approx. 75 million euros. There was a legal dispute with an unsuccessful bidder about the award. The executing company is a working group of the companies Marti Germany and Bunte Papenburg. The operating technology in the tunnel is created by the company consortium Siemens AG and OSMO Anlagenbau and integrated into the existing supra-regional tunnel control system HELIS for monitoring in regular operation.
On February 22, 2013, was tapping the tunnel instead kitchens. Irmgard Braun-Lübcke, the wife of District President Walter Lübcke , became the tunnel sponsor .
The tunnel construction had a very tight timeframe due to nature conservation regulations . By April 1, 2013, an air arc had to be created and covered again so that the flight of the Bechstein's bat and the great mouse-eared bat was not disrupted. The north tube was broken through on August 13, 2014. The tunnel breakthrough took place on August 26, 2014 in the north tube. The test phase for the Küchen tunnel began in December 2017. In February 2018, the tunnel's opening to traffic was postponed to April 2018. It was opened to traffic on April 13, 2018.
The construction status of the south-east portal on November 17, 2012, at the bottom right, part of the Waldkappeler Bahn can still be seen.
Construction status of the north-west portal at the official piercing ceremony on August 26, 2014; the south tube is not through yet
Construction status of the north-west portal (south tube) at the official piercing ceremony on August 26, 2014
Saint Barbara Tunnel Kitchens on Aug. 26, 2014
Individual evidence
- ↑ Alia Shuhaiber: Bald digging the excavators , hna.de, November 1, 2012, accessed on August 11, 2013
- ^ Lawsuit delays construction of the A-44 tunnel near Hessisch Lichtenau , hna.de, December 27, 2011, accessed on August 11, 2013
- ^ Siemens AG
- ↑ Alia Shuhaiber: A-44 tunnel near Küchen was posted , hna.de, February 22, 2013, accessed on August 11, 2013
- ↑ Federal Administrative Court: BVerwG 9 A 5.08 , April 14, 2010, accessed on August 11, 2013
- ↑ Archived copy ( memento of the original from October 29, 2014 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.
- ↑ Stefan Forbert: A-44 tunnel near Küchen was cut through , HNA, August 29, 2014
- ↑ HNA: Test phase for the tunnel has been running since December 2017 , HNA, December 15, 2017
- ↑ HNA: The exact date of the official traffic opening is still to be determined. , HNA, February 15, 2018
- ↑ A44-Tunnel-Kitchens-will-be-released-in-spring
- ↑ https://www.hna.de/lokales/witzenhausen/hessisch-lichtenau-ort62262/a44-abschnitt-bis-waldkappel-eroeffnet-frei-fahrt-auf-17-4-kilometern-9777043.html
