中交二公局承建的貴廣鐵路站前工程GGTJ-5標段線路全長62.649正線公里，包括路基、橋涵、隧道、無砟道床工程等，其中隧道34座總長48.658公里，占項目線路長度的77.7%。
　　The GGTJ-5 section of Guiyang-Guangzhou Railway undertaken by CCCC Second Highway Engineering Co., Ltd., has a total length of 62.649 km, including subgrade, bridge and culvert, tunnel and ballastless ballast bed project. Among them, 34 tunnels have a total length of 48.658 km, accounting for 77.7% of the length of the project line.