西汉高速：
西汉高速公路是国家高速公路网G5京昆高速在陕西境内的一段，是陕西省“米”字型公路主骨架的重要组成部分。该公路北起户县涝峪口，至宁强高速公路，全长258.65公里。于2002年开工建设，2007年9月30日建成通车。公司承建该项目路基、桥梁工程。
Sihan Expressway：
Xihan Expressway is a section of national expressway network G5 Jingkun Expressway in Shaanxi, which is an important part of “Mi-zi” type highway main skeleton in Shaanxi Province. The expressway starts from Laoyukou, Lu County in the north and ends at Ningqiang Expressway, with an overall length of 258.65 km. The project was commenced in 2002 and completed and open to traffic on September 30, 2007. The company contracted to build subgrade and pavement engineering for the project.
