Ouvrage Fressinéa, Rimplas

Ouvrage Fressinéa, also known as Fraisinéa or Frassinéa is a lesser work of the Maginot Line's Alpine extension, the Alpine Line. The ouvrage consists of one entry block, one infantry block and one observation block at an altitude of 482 metres. It is associated with the gros ouvrage of Rimplas, the first Maginot fortification to be constructed anywhere. Fressinéa was built between November 1930 and April 1934, accommodating 30 soldiers under a lieutenant with two months of provisions. The initial contractor was Pioljeux. Construction was finished by Thorrand et Cie for 1.7 million francs. ()