2003年12月8日,四川省民族地区历史上在建项目最多、投资规模最大的西部三州通县公路项目顺利竣工,使该省民族地区交通事业一步向前跨越了20年,有效缓解了四川公路交通发展不平衡的矛盾。阿坝、甘孜、凉山州是四川省少 On December 8, 2003, the tributary project of Tongxian County in western tri-state, which has the largest number of projects under construction and the largest investment in history, was successfully completed in the ethnic minority areas of Sichuan Province, enabling the transportation in the ethnic areas of the province to leap forward for 20 years and effectively alleviating Unbalanced Development of Sichuan Highway Traffic. Aba, Ganzi, Liangshan Prefecture is less in Sichuan Province