Steel Bridges

Huanyu provides coordinated design development, fabrication and erection services for bridge structural steelwork, supported by digital visualization and building information modeling (BIM).

Selected projects

  • Qingdao Bay Bridge – northern approach: The elevated mainline is 7.6 km long. Contract Section 5 covers the Chongqing Road Interchange, where the central interchange reaches five levels and a maximum deck elevation of 33.116 m.
  • Hohhot Zhelimu Road – Zhaowuda Road upgrading: The main viaduct is 9.2 km long, with a standard width of 25.5 m and six traffic lanes. Ramp-entry zones widen to 35–45.75 m. Parallel ramps are 8.5 m wide and total approximately 1,980 m in length.
  • Zibo High-Tech Zone:The West Fifth Road extension crosses the Jinan-Qingdao Expressway and reconnects the northern and southern parts of the district.