Harman Patil (Editor)

Ouvrage Bois Karre

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Open to the public
  
Yes

Built by
  
CORF

Condition
  
Preserved

Controlled by
  
France

Ouvrage Bois-Karre httpsuploadwikimediaorgwikipediacommonsthu

Materials
  
Concrete, steel, deep excavation

Battles/wars
  
Battle of France, Lorraine Campaign

Similar
  
Ouvrage Kobenbusch, Ouvrage Sentzich, Ouvrage Galgenberg, Ouvrage Soetrich, Ouvrage Oberheid

Ouvrage Bois- Karre is located in the Fortified Sector of Thionville of the Maginot Line, facing the France - Luxembourg border. The petit ouvrage is situated in the Cattenom Forest between the gros ouvrages Soetrich and Kobenbusch, just south of Boust. It is unusual for a Maginot fortification in its construction as a single blockhouse, with no underground gallery system or remotely located entries. Bois-Karre has been preserved and is maintained as a museum.

Contents

Design and construction

Bois-Karre was surveyed by CORF (Commission d'Organisation des Régions Fortifiées), the Maginot Line's design and construction agency, in 1930. Work by the contractor Degaine-Dubois began in 1931, and the position became operational in 1935, at a cost of 10 million francs.

Bois-Karre was planned as an anchor point for a fortified line of retreat from the Cattenom salient formed by Kobenbusch and Oberheid. A firing chamber is arranged to cover the reinforcing line (bretelle de Cattenom), which was to be anchored at its other end by Block 2 of Ouvrage Galgenberg. The reinforcing line was never built.

Description

The single two-level combat block comprises two firing chambers and one machine gun turret. The west firing chamber was armed with a machine gun embrasure and a machine gun/47mm anti-tank gun embrasure (JM/AC47). The east firing chamber was equipped with two JM/AC47 embrasures and a JM embrasure. Three automatic rifle cloches (GFM) on the surface provided spotting for ouvrage Métrich, along with a machine gun turret. The integral usine was equipped with two 40 horsepower (30 kW) Renault engines.

Several casemates, observatories and infantry shelters are located around Bois-Karre, including

  • Casemate de Basse-Parthe Ouest: Single clasmate flanking to the west with one JM/AC37 embrasure, one JM embrasure and one GFM cloche.
  • Casemate de Basse-Parthe Est: Single clasmate flanking to the east with one JM/AC37 embrasure, one JM embrasure and one GFM cloche.
  • Abri du Bois-Karre: Surface shelter for one infantry section, with two GFM cloches.
  • Abri du Rippert: Sub-surface shelter for two infantry sections and the quarter command post, two GFM cloches.
  • Abri du Bois-de-Cattenom: Surface shelter for one infantry section, two GFM cloches.
  • None of these are connected to the ouvrage or to each other. All were built by CORF. The Casernement de Cattenom provided peacetime above-ground barracks and support services to Bois-Karre and other ouvrages in the area.

    Manning

    The garrison comprised 91 men and two officers of the 168th Fortress Infantry Regiment under Sub-Lieutenant Boulay.

    History

    See Fortified Sector of Thionville for a broader discussion of the events of 1940 in the Thionville sector of the Maginot Line.

    Current condition

    The ouvrage which retains a large portion of its equipment, has been restored and may be visited.

    References

    Ouvrage Bois-Karre Wikipedia