荔榕高速公路全長67.288公里，中交二公局負責全線范圍內(nèi)的房建工程，包括管理中心1處、服務區(qū)2處、收費站3處及全線隧道變電所房建工程，總建筑面積30035.87平方米。
　　The Libo-Rongjiang Expressway is 67.288km long, and CCCC Second Highway Engineering Co is responsible for the entire line of housing construction projects, including 1 management center, 2 service areas, 3 toll stations and the entire line of tunnel substation construction, with a total construction area of 30035.87m2.