Fort du Mont Bart is located to the south of

Montbéliard Montbéliard (; traditional ) is a town in the Doubs Departments of France, department in the Bourgogne-Franche-Comté Regions of France, region in eastern France, about from the border with Switzerland. It is one of the two Subprefectures in F ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

. It was built between November 1874 and July 1877 as part of the

Séré de Rivières system The system was named after Raymond Adolphe Séré de Rivières, its originator. The system was an ensemble of fortifications built from 1874 along the frontiers and coasts of France. The fortresses were obsolescent by 1914 but were used during ...

of fortifications. The fort overlooks the valleys of the

Doubs Doubs (, ; ; frp, Dubs) is a department in the Bourgogne-Franche-Comté region in Eastern France. Named after the river Doubs, it had a population of 543,974 in 2019.fortified region of Belfort The fortified region of Belfort () formed the first line of defense in the Séré de Rivières system of fortifications in the Belfort Gap. Located in northeastern France between Épinal and Besançon, the primary line was built in the late 19th ...

and in control of the road to

Besançon Besançon (, , , ; archaic german: Bisanz; la, Vesontio) is the prefecture of the department of Doubs in the region of Bourgogne-Franche-Comté. The city is located in Eastern France, close to the Jura Mountains and the border with Switzerl ...

. The fort was intended to augment the Belfort fortifications and to prevent an enemy from bypassing them. The most striking feature of the Fort du Mont Bart is its "interior street", originally constructed in the open air as a sunken court, then covered before

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

with reinforced concrete.

Strategic position

The strategic importance of the Belfort fortification system became apparent in the Franco-Prussian War of 1870, and increased as a result of the loss of

Alsace Alsace (, ; ; Low Alemannic German/ gsw-FR, Elsàss ; german: Elsass ; la, Alsatia) is a cultural region and a territorial collectivity in eastern France, on the west bank of the upper Rhine next to Germany and Switzerland. In 2020, it had ...

and

Lorraine Lorraine , also , , ; Lorrain: ''Louréne''; Lorraine Franconian: ''Lottringe''; german: Lothringen ; lb, Loutrengen; nl, Lotharingen is a cultural and historical region in Northeastern France, now located in the administrative region of Gr ...

as a result of the war. The defenses of France had to be reconsidered in light of the changes in France's frontiers and in view of advances in artillery during the second half of the 19th century. The new fort was planned to respond to these new developments and to support the neighboring fortification systems.

Description

The pentagonal fort is surrounded by a ditch, which is traversed by fire from the

caponier A caponier is a type of defensive structure in a fortification. Fire from this point could cover the ditch beyond the curtain wall to deter any attempt to storm the wall. The word originates from the French ', meaning "chicken coop" (a ''capon'' ...

s. The central barracks is sunken into the earth and encircled by firing positions on the surface of the fort. The fort's surface was originally armed with four 155mm and five 120mm guns, with one 138mm gun. Four 220 mm mortars completed the exposed armament. Casemates were armed with one 155mm Mougin gun and four 138mm guns, with smaller arms defending the fort's walls, and a separate battery with four 95mm guns. By 1914 the surface armament had been augmented with four 90mm guns and an additional three 120mm guns. Revolving guns defended the fort. The fort was entered via a drawbridge. Mont Bart covers a surface area of about . The fort's stonework came from the Bavans quarry at the foot of the massif.

History

The fort was modernized in 1889 with a magazine excavated within the rock of the foundations. In 1913-1914 the fort was reinforced with of reinforced concrete over the central barracks and court, uniquely in the Séré de Rivières system. A second Mougin casemate was proposed in 1878, but never carried out. In 1940 the fort was manned by troops of the 159th Position Artillery Regiment (RAP), part of the Defensive Sector of Montbéliard under the French 8th Army, Army Group 3. From 16 March 1940 the SD Montbéliard became the Fortified Sector of Montbéliard. During the

second world war World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

the fort was stripped of its armament. It remained occupied by the military until the 1960s, when it was abandoned. It is now owned by the Montbéliard regional government and is under restoration.

References

External links

Fort du Mont Bart
official site
Fort du Mont Bart
at Chemins de mémoire

at Fortiff' Séré {{Authority control Séré de Rivières system

Strategic position

Description

History

See also

References

External links