This book gathers peer-reviewed contributions presented at the 1st Interdisciplinary Symposium on Smart & Sustainable Infrastructure (ISSSI), held in Vancouver, BC, Canada, on September 4–8, 2023, and affiliated with the 77th RILEM Annual Week 2023. Aiming at creating an environment of mutual cooperation between experts in materials and structures, it covers topics such as sensors, IoT, and structural health monitoring, AI and machine learning, data analytics for infrastructu