While LiDAR has revolutionized infrastructure engineering by solving the "geometry problem"—providing high-density, centimeter-level accurate 3D models and digital twins—geometry alone cannot fully describe a structure's health. Critical factors like stress redistribution, fatigue, corrosion, and material degradation often develop long before any visible surface changes appear. The future of infrastructure monitoring lies in moving beyond static geometric documentation toward dynamic structural intelligence. True lifecycle management requires integrating LiDAR’s spatial foundation with continuous behavioral data from Structural Health Monitoring (SHM), such as vibration, strain, tilt, and environmental sensing. At Nirixense, we believe the next generation of digital twins will not rely on a single technology, but on a connected ecosystem that blends geometry, structural behavior, and engineering analytics to redefine how infrastructure is understood and maintained.