Built in 1378 by Amadeus VI of Savoy, the Devil's Bridge in Lanzo is an architectural masterpiece with a single Gothic arch. Suspended over the Stura gorge, it combines medieval engineering and popular legends, representing one of the most iconic and evocative symbols of the Lanzo Valleys.
Site overview
Its construction was decided in 1378 by Amadeus VI of Savoy, the Green Count, together with the castellan Aresmino Provana and the Credenza of Lanzo, to guarantee a connection with Turin that was secure and free from the influence of the rival branch of the Savoy-Achaea, who controlled the left bank of the Stura torrent towards the plain. The bridge rises with a single imperfect Gothic arch, for a length of 65 meters and a height of 15 meters above the water level, with a single span of about 37 meters in a humpback shape (a schiena d’asino), over a narrow gorge, crossed by the torrent, which separates Mount Basso from Mount Buriasco. On the bridge, a gate was built in 1564, which was closed in case of epidemics, such as the plague, to prevent contagion by foreigners. The boldness of the construction, the inaccessible location, and the presence of geological phenomena such as the “giant’s kettles” (marmitte dei giganti) have stimulated popular imagination over time and created a legend that attributes its authorship to the Devil. According to the story, the inhabitants of Lanzo, unable to build the bridge, allegedly entrusted the undertaking to the evil one, also accepting the cost: delivering to Hell the first soul that crossed it. However, once the work was done, with the help of a saint, the people of Lanzo managed to mock the Devil by having a dog cross the bridge. The diabolical fury could only vent itself on a stone of the pavement, where the mark of a large goat-like footprint can still be seen today. For this reason, the Ponte del Ròch is known to everyone as the Devil’s Bridge.
How to visit the site
The bridge and its surroundings are part of the Devil's Bridge Nature Reserve - Management Body of the Protected Areas of the Royal Parks of the Piedmont Region. Arriving at Lanzo Torinese from Provincial Road no. 2 (Via delle Valli), turn right before the tunnel and, after a few dozen meters on the left, you will find the entrance to the Reserve. From this entrance, continue on foot along the mule track which leads to the bridge in about 5 minutes.