“…First, we need to pay special attention on optimal designs, proper location selections, and careful installations. In the case of energy harvester devices, the effect of energy harvesting throughout the service life is related to many factors, such as material type, device dimension, installation depth, physical and mechanical properties of pavement structure, weather condition, and geographical location, among others [11,37,40,64,75,131]. By selecting appropriate materials and careful device designs, the stiffness of an energy harvester should be at a level similar to the overall pavement stiffness to avoid reflective cracks [46], and sharp edges should be eliminated to prevent cracks around the device and to minimize the differential deflection on the device-pavement interface [132].…”