Claim: Pont-canal de l'Orbiel, designed by Marshal Sebastien Vauban, carries Canal du Midi and crosses the Orbiel River in the locale of Trèbes.
Evidence: It was built in 1686-87 by Antoine Niquet and designed by Marshal Sebastien Vauban, It is found in the city of Trèbes. Canal du Midi Orbiel River Trèbes