The “Da Vinci Bridge” in Bari, Italy, is drawing attention as a groundbreaking example of the sustainable use of natural stone. Developed by the ArCoD Department of the Polytechnic University of Bari, in collaboration with WASP, a pioneer in 3D printing technologies, and B&Y, an Italian initiative that reprocesses stone waste to develop environmentally friendly materials, this bridge recycles waste generated during marble and stone processing and contributes it to the construction industry.
The idea behind the project was inspired by Leonardo da Vinci’s 16th-century concept of a self-supporting bridge. Da Vinci had proposed an ambitious design to connect Galata to Istanbul’s historic peninsula. Although this bridge could not be realized under the conditions of the time, it has now become a reality through modern technology and a reinterpretation of natural stone. The approximately six-meter-long pedestrian bridge is an environmentally friendly structure, thanks to the combination of stone processing waste with a sustainable mortar. This special mortar, developed by
B&Y, combines marble and stone dust with a lime-based binder to create an innovative material with a low environmental impact. Thus, stone dust, traditionally considered waste, gains both environmental and cultural value by giving life to a bridge. The bridge was produced in 13 blocks using a 3D printer in accordance with the stereotomy principle, and its mortarless, self-supporting structure revives da Vinci’s vision.
The Da Vinci Bridge is not only an engineering achievement; it is also a sustainable roadmap for the future of natural stone. This project, which brings together history, technology, and environmental awareness, reintroduces the power of marble in modern architecture.
























+90 532 585 51 95
+90 532 585 51 95