西攀高速公路是四川省西昌市至攀枝花市的高速公路，是国家高速公路京昆高速公路在四川境内的一段，起于西昌市黄连关，止于攀枝花，全长162.8公里。2002年12月16日开工建设，2008年9月28日建成通车。公司承建该项目P20合同段。

Xichang-Panzhihua Expressway is an expressway from Xichang City to Panzhihua City, Sichuan Province, which is a section of national expressway Jingkun Expressway in Sichuan, starting from Huanglianguan, Xichang City and ending at Panzhihua, with an overall length of 162.8 km. The project was commenced on December 16, 2002 and completed and open to traffic on September 28, 2008. The company contracted to build the project’s Contract Section P20.