This book presents select proceedings from the International Conference on Civil Engineering Innovative Development in Engineering Advances (ICC IDEA 2025), highlighting holistic innovations in civil engineering for sustainable and smart infrastructure development. It covers breakthrough technologies and integrated approaches aimed at enhancing the sustainability, resilience, and intelligence of modern infrastructure. Topics include smart cities, eco-friendly construction practices, renewable energy integration, advanced materials, and digital solutions such as Internet of Things (IoT) and Building Information Modeling (BIM) for optimizing infrastructure performance. The book also explores sustainable urban planning, green infrastructure, and strategies for reducing the environmental footprint of civil engineering projects. It serves as a valuable resource for students, researchers, and professionals involved in civil engineering, urban development, and smart infrastructure planning.