Several inter-provincial roads --?including the Xiangqian (Changsha-Guiyang) line, Qiangui (Guiyang-Nanning) line, Dianqian (Kunming-Guiyang) line and Chuanqian (Chengdu-Guiyang) line, as well as intra-provincial expressways – like the ones connecting Guiyang city?to Zunyi city?and to Bijie city, which?forms a transportation network.