The Huajiang Canyon Bridge in Guizhou Province, a milestone project on the Liuzhi-Anlong Expressway, was completed on September 27 and opened to traffic the following day, marking the official opening of the expressway. At night, the bridge's lights change dynamically, glowing in flowing colors to create a stunning visual scene. With a total length of 2,890 meters, a main span of 1,420 meters, and a vertical height of 625 meters from the bridge deck to the river below, it is the world's largest steel truss suspension bridge over a mountainous canyon. Both the main span and height of the bridge rank first in the world. Construction of the bridge began on January 18, 2022, and it took 1,340 days to complete.