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按照自治区党委、政府的部署,2010年,自治区交通运输厅规划了自治区与周边省市区大城市的高速、一级公路出区通道30个,规划里程4 203 km,总投资1328亿元。其中,高速出区通道项目14个,规划里程2 467 km,总投资966亿元,可就近对接所有相邻省市区的中心城市。截至2011年底,已全面建成7个,分别是:
According to the deployment of the party committees and governments in the autonomous region, in 2010, the Autonomous Region Traffic and Transportation Department planned 30 high-speed and first-grade highway exit zones in the autonomous regions and the surrounding cities and cities in major cities, with a planned mileage of 4 203 km and a total investment of 132.8 billion yuan. Among them, there are 14 high-speed exit zones with a planned mileage of 2 467 km and a total investment of 96.6 billion yuan, which can be connected to the nearest central cities in all neighboring provinces. As of the end of 2011, it has completed a total of 7, namely: