貴州荔波至榕江高速公路路線全長67.288公里，全線共設(shè)橋梁61座（28037.9米），隧道17座（19668米），橋隧比例高達(dá)71%。中交二公局負(fù)責(zé)全線路面和35.462公里路基橋隧工程施工任務(wù)及房建、電務(wù)、交安工程。
　　Libo-Rongjiang Expressway in
　　Guizhouis 67.288km long, with 61 bridges (28037.9m), 17 tunnels (19668m) and 71% bridges and tunnels trough the whole line, and bridges and tunnels occupy up to 71%. CCCC Second Highway Engineering Co., Ltd. was responsible for construction of pavement and 35.462km of subgrade, bridges and tunnels as well as the building construction, telecommunication and traffic safety projects through the whole line.