张家口市工业区南桥于2008年2月开始施工,已通车运营。设计桥型为下承式外倾钢结构系杆拱桥。在桥型的设计上为了凸现时尚、现代风格,把人行道从主桥上分离出来,成弧形外悬于桥梁两侧,使人行道能够做为独立的观景平台。在拱肋的设计上,将两片拱肋向外倾斜,使整个拱的造型犹如一个正在打开的银白色贝壳。造型优美的桥梁建 Nanqiao Zhangjiakou Industrial Zone in February 2008 began construction, has opened to traffic operations. Design of the bridge for the next incline steel structure tied arch bridge. In the bridge design in order to highlight the fashion, modern style, the sidewalk separated from the main bridge, hanging outside the arc on both sides of the bridge, so that sidewalks can be used as an independent viewing platform. In the rib design, the two arch ribs tilt outward, making the entire arch shape like a silver shell is open. Beautiful shape of the bridge built