Claim: Hers Aqueduct (first built in 1688–1690) carries the Canal du Midi and crosses the Hers-Mort near Villefranche-de-Lauragais
Evidence: near Villefranche-de-Lauragais Canal du Midi Hers-Mort The structure was first built in 1688–1690, but the present structure is the result of modifications by Jean-Polycarpe Maguès in 1806, chief engineer on the Canal du Midi.