Civil infrastructure refers to the physical components of a region's infrastructure, such as roads, bridges, water and sewer systems, and buildings. Research in civil infrastructure focuses on improving the design, construction, and maintenance of these structures to ensure they are safe, durable, and sustainable. This research area often involves studying materials, structural engineering, transportation systems, and environmental considerations to develop innovative solutions for infrastructure challenges. By investing in research in civil infrastructure, communities can improve the resilience and efficiency of their infrastructure systems.