Precast Segmental Box Girder Bridge Construction ✅️Benefits: Stronger Structure – Uniform precast segments enhance stability. Lighter Load – Optimized design reduces weight and costs. Flexible Design – Customizable spans and alignments. Durability – Resistant to environmental wear. Easy Maintenance – Modular system simplifies upkeep. ✅️This photage demonstrates the construction of the Xiyu High-speed Railway in China. It utilizes a large gantry crane to lift and position box girder bridge segments.