page_title: Ouvrage Saint-Gobain
hierarchical_section_title: Ouvrage Saint-Gobain
caption_attribution_description: Fort Saint-Gobain, Modane
context_page_description: Ouvrage Saint-Gobain is a work of the Maginot Line's Alpine extension, the Alpine Line. The ouvrage consists of one entry block, one infantry block, one artillery block, one observation block and one combination block. Located in Modane, France, it is just across the valley of the Arc from Ouvrage Saint-Antoine and somewhat to the east of Ouvrage Sapey.
  The ouvrage covers the approach to the Fréjus Rail Tunnel and the N6 road. In 1940 it had a garrison of 154 under Captain Dutrey. It cost 12.2 million francs.
context_section_description: Ouvrage Saint-Gobain is a work (gros ouvrage) of the Maginot Line's Alpine extension, the Alpine Line.  The ouvrage consists of one entry block, one infantry block, one artillery block, one observation block and one combination block.  Located in Modane, France, it is just across the valley of the Arc from Ouvrage Saint-Antoine and somewhat to the east of Ouvrage Sapey.
  The ouvrage covers the approach to the Fréjus Rail Tunnel and the N6 road. In 1940 it had a garrison of 154 under Captain Dutrey. It cost 12.2 million francs.
caption: Interior gallery, 60 cm rail line and blast door
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