“峨眉天下秀,九寨天下奇,剑门天下险,青城天下幽”……四川,以其悠久的文化,宜人的气候,秀丽的风光而闻名遐迩,令人流连忘返。然而,群山环抱中的蜀地,长久以来交通环境却十分艰险,诗仙李白曾扼腕长叹:“蜀道难,难于上青天!”如今,作为西部综合交通枢纽,四川省的交通条件得到了极大的改善。 “Emei world show, Jiuzhaigizhixingqi, Jianmen world insurance, Qingcheng world secluded” ... ... Sichuan, with its long culture, pleasant climate, beautiful scenery and famous, it is unforgettable. However, the mountains surrounded by mountains, traffic environment for a long time has been very difficult, poet Li Bai had lamented: “Road difficult to go on the sky! ” Nowadays, as the western integrated transport hub, Sichuan traffic conditions Has been greatly improved.