The escalating demand for urban infrastructure necessitates innovative sustainability approaches. This chapter explores the latest advancements in sustainable materials and technologies designed to enhance the longevity, efficiency, and environmental impact of the urban infrastructure. By examining cutting- edge research and real-world applications, we aimed to provide a comprehensive overview of how sustainable materials are transforming urban landscapes. Key topics include high-performance concrete, recycled materials, bio-based materials, and smart technologies that are integrated into construction practices. The potential for these materials to reduce the carbon footprint, improve resource efficiency, and promote resilient urban environments is critically assessed.