The inaugural editorial of Sustainable Intelligent Infrastructure introduces the journal's mission to address global challenges such as urbanization, climate change, and resource depletion by integrating sustainability principles with advanced technologies. It aims to provide a multidisciplinary platform for high-quality research that explores the synergy between smart technologies, artificial intelligence, machine learning, and data analytics in sustainable infrastructure. The journal aspires to become a leading voice in global discourse, bridging the gap between traditional infrastructure and intelligent systems while driving innovation to meet the United Nations' Sustainable Development Goals. Highlighting current trends like AI-driven decision-making, climate-resilient infrastructure, and renewable energy integration, the editorial acknowledges both the opportunities and challenges in the field, including data standardization and ethical considerations. This inaugural issue features pioneering studies exemplifying the journal's vision, inviting global collaboration to shape a smarter, more sustainable, and resilient future for infrastructure development.