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1 四川省公路交通概况1.1 公路交通在四川省居于主导地位公路运输在四川省综合运输体系中占据主要的地位,如表1所示。全省公路以成都为中心,干、支线公路呈辐射状分布,同时,辅以东西、南北线路的相互交织,干支线和县乡道通联成网。主要的公路干线有:川藏公路、川青公路、川陇公路、川陕公路、川渝公路、川云东路、川云中路、川云西路及川滇路等。此外,还有成都-重庆、成都-都江堰、成都-绵阳、成都-乐山-峨眉山、成都-雅安、内江-自贡-宜宾以及在建的成都-南充等
1 Overview of Highway Traffic in Sichuan Province 1.1 Road Traffic Dominant in Sichuan Province Road transport occupies a major position in the comprehensive transport system in Sichuan Province, as shown in Table 1. The province’s highway to Chengdu as the center, dry, branch road radial distribution, at the same time, supplemented by things, the north-south line of intertwined, dry branch line and county road network. The main highways are: Sichuan-Tibet Highway, Sichuan-Qing Highway, Chuan Long Highway, Sichuan-Shaanxi Highway, Sichuan-Chongqing Highway, Chuan Yun Road, Chuan Yun Road, Chuan Yun West Road and Sichuan-Yunnan Road. In addition, there are Chengdu - Chongqing, Chengdu - Dujiangyan, Chengdu - Mianyang, Chengdu - Leshan - Mount Emei, Chengdu - Ya’an, Neijiang - Zigong - Yibin and under construction in Chengdu - Nanchong, etc.