Timeline

Heritage classified

Key figures

Origin and history

The Sparrow of the Silver-Double is a key element of the Canal du Midi, designed to regulate the flow of water by evacuating excesses. Located in La Redorte, it is one of the hydraulic installations designed by 17th-century visionary engineer Pierre-Paul Riquet. This system ensures the stability of the canal, especially during floods or heavy rainfall, by redirecting the waters to the Argent-Double River.

The Canal du Midi, originally called the Canal de Communication des Deux Mers, was realized during the reign of Louis XIV. The works began in 1667, with a first section completed in 1672 between Toulouse and Naurouse. The entire project was completed in 1682 after technical adjustments. The spanner, like other works on the canal, was listed as historic monuments in 1996, recognizing its heritage importance.

Nearby, the Silver-Double canal bridge spans the river of the same name, illustrating the ingenuity of the technical solutions implemented to adapt the canal to the relief. These adjustments reflect the project's ambition to link the Atlantic with the Mediterranean to facilitate trade and trade in France.

Pierre-Paul Riquet, master of the canal, played a decisive role in its design. His plans, submitted to Colbert in 1662, laid the foundation for a colossal construction project involving thousands of workers. The Canal du Midi thus became a symbol of French civil engineering and a testimony to the technical innovation of the modern era.

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