![header=[Marker Text] body=[Begun here, April, 1754, by French after taking Virginia's fort. Key French position on the Ohio and base for raids on frontier after 1755. Burned by French before Forbes' army occupied it, November, 1758.
] sign](kora/files/1/10/1-A-82-139-ExplorePAHistory-a0a3g7-a_450.gif)
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Name:
Fort Duquesne
Region:
Pittsburgh Region
County:
Allegheny
Marker Location:
Point State Park, Pittsburgh
Dedication Date:
May 8, 1959
Behind the Marker
The most important of the French posts built in the Ohio Country, Fort Duquesne commanded "the Forks" (modern Pittsburgh), where the Allegheny and Monongahela Rivers meet to form the Ohio. It was named for Ange de Menneville, marquis de Duquesne, the Governor-General of New France from 1752 to 1755.
A French force arrived at the Forks on April 17, 1754 to find a small and undersupplied contingent of Virginia militiamen and laborers hastily trying to complete their own defensive works. After chasing them off, the French built a more impressive structure that would proclaim their possession of the Ohio Country to the British and local Indians. Two British expeditions, the first led by
George Washington in summer 1754 and the second by
Edward Braddock a year later, failed to dislodge the French from this site, and for the following three years, it served as a base of operations for French-sponsored Indian attacks on the Pennsylvania and Virginia frontiers.
Ultimately, Fort Duquesne fell prey to France's shifting fortunes in the Seven Years' War. A British naval blockade of the St. Lawrence River cut New France's trans-Atlantic supply line, and the Quebec government was unable to maintain its forces in the Ohio Country. On November 23, 1758, as a British army commanded by
General John Forbes was cutting its way through the Pennsylvania wilderness to the Forks, the French commander of Fort Duquesne decided to blow up the post and retreat northward to
Fort Machault. The advancing British heard the explosion ten miles away.
Forbes's army was thus deprived of its prize, but gained the strategic ground all the same. It immediately set to work building its own fortifications at the Forks.
A French force arrived at the Forks on April 17, 1754 to find a small and undersupplied contingent of Virginia militiamen and laborers hastily trying to complete their own defensive works. After chasing them off, the French built a more impressive structure that would proclaim their possession of the Ohio Country to the British and local Indians. Two British expeditions, the first led by


Ultimately, Fort Duquesne fell prey to France's shifting fortunes in the Seven Years' War. A British naval blockade of the St. Lawrence River cut New France's trans-Atlantic supply line, and the Quebec government was unable to maintain its forces in the Ohio Country. On November 23, 1758, as a British army commanded by


Forbes's army was thus deprived of its prize, but gained the strategic ground all the same. It immediately set to work building its own fortifications at the Forks.
Beyond the Marker