The 10^th International Conference on Arch Bridges withthe general topic of "Sustainable and Innovative Arch Bridges", which was planned to be held during October 26-28, 2022 in Fuzhou, Fujian Province, China. However, due to the impact of the epidemic and the travel limitations, the 10^th International Conference on Arch Bridges (ARCH 2022) was postponed, and is scheduled tobe held on October25^th-27^th, 2023 (ARCH 2023), still in Fuzhou (China).

Since the first ARCH Conference (UK 1995), eight subsequent editions took place (Italy 1998, France 2001, Spain 2004, Portugal 2007, China 2010, Croatia 2013, Poland 2016 and Portugal 2019), all high quality and successful events. Stemming from such heritage, it is our pleasure to invite you to the 2023 ARCH Conference.

ARCH 2023 will be an international forum addressed to all those who deal with arch bridge structures, namely scientists, designers, technicians, stakeholders and contractors, seeking for related knowledge, experience and specialized information exchange and diffusion. This conference is dedicated entirely tothearch structures' related issues, namely technical, scientific, historical, social and cultural, addressing heritage and contemporary arch bridges as well as future perspectives and challenges.

On behalf of the Organizing Committee, it is our honor to invite you to participate in and bring your contribution to ARCH 2023.

Looking forward to see you in Fuzhou, China.