When will Rongcong Expressway start in Guizhou?

65438+Construction started in February 2022. Rongjiang to Rongan expressway, connecting Guizhou and Guangxi provinces, has a total length of 1 13km, with a total length of 72.54km in Guizhou province, a design speed of 100km/h and a subgrade width of 26m. The project started in Rongjiang County, ended in congjiang county, and connected with the second phase of Guangxi section of expressway, Rongrong. Construction started in June 2022 with a total investment of 1, 65,438+0.8 billion yuan.