Bagni di Petriolo, Tuscany, Italy
(328) feet high / (100) meters high
(164) foot span / (50) meter span
Crossing more than 328 feet (100 mtrs) above the Torrente Farma, the Strada Statale di Paganico SS223 / E78 is a 2-lane road in the heart of Italy’s Tuscany region that connect Tuscany's chief provincial towns of Siena and Grosseto. Beneath the bridge in the Farma creek where you can expect to see several unique rock formations as well as bathers enjoying the hot sulfuric water at the baths of Petriolo. A second parallel viaduct was approved for construction in 2005 and likely underway.
Image by Luca Bargagli.