四平紫气路立交桥

中交二公局承建的吉林省四平市紫气大路立交桥为跨径（62.5+55+62.5）米的斜拉桥，主塔采用Ω形钢结构，横桥向为人字形，顺桥向呈圆环形，圆环直径为64米，高度为100米。

CCCC Second Highway Engineering Co., Ltd. has constructed the Ziqi Road overpass Bridge in Siping City, Jilin Province, which is a cable-stayed bridge with a span of (62.5 +55 +62.5) m. The main pylon is structured by Ω-shaped steel, with a herringbone shape in the transverse direction and a circular ring in the parallel direction, with a diameter of 64m and a height of 100m.