The Hong Kong-Zhuhai-Macao Bridge (HZMB)** stands as one of the most ambitious infrastructure projects ever built. Spanning 55 kilometers across the Pearl River Delta, this engineering marvel connects Hong Kong , Macau , and Zhuhai , forming a critical transport link in the region. With a design life of 120 years and a total investment of approximately USD 18.8 billion, the HZMB is not only a symbol of innovation—but also a benchmark for smart infrastructure integration. Pre