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西部大开发战略实施以来,国家逐步加大了对西部基础设施建设的投资特别是交通基础设施建设的投资力度。西吉县抢抓历史机遇,努力争取项目投资,加快公路交通建设步伐,取得了显著成效,并步入了一个快速发展的时期。他们本着全面规划、统筹兼顾、突出重点、超前实施的原则,紧紧围绕全县“五纵四横”公路网规划,不断适应县域经济发展和人民群众的生产生活需要,大力改善西吉县交通基础设施落后状况,共争取自治区安排投资2.3亿元,改建国道309线西吉至固原段二级沥青公路,改建省道中(卫)静(宁)公路西吉至毛家沟段三级沥青公路,改建袁河至新营三级沥青公路,改建下堡至沙沟三级沥青公路等。目前,全县境内公路通车总里程达到1699.2公里,全县公路密度按等级公路计算为每百平方公里21.4公里,按人口计算为平均
Since the implementation of the strategy for the great development of the western region, the state has gradually increased its investment in infrastructure construction in the western region, especially in transportation infrastructure. Xiji County seize the historic opportunity, strive for project investment, accelerate the pace of highway construction and achieved remarkable results, and entered a period of rapid development. In line with the principle of comprehensive planning, overall planning, focusing on priorities and implementing ahead of schedule, they are closely following the planning of the “five vertical, four horizontal” highway networks throughout the county to constantly adapt to the economic development in the county area and the production and living needs of the people, Jixian lagged behind the transport infrastructure, a total of 230 million yuan for autonomous regions and strive to invest 230 million yuan to rebuild State Road 309 line from Xiji to Guyuan section of two asphalt roads, the provincial highway (Wei) Jing (Ning) Highway Xiji to Maojiagou three Grade asphalt road, converted Yuan River to Xinying three asphalt roads, converted to the fort to Shagou three asphalt roads. At present, the total mileage of highways open to traffic in the whole county reaches 1,699.2 kilometers. The density of highway in the whole county is calculated as 21.4 kilometers per hundred square kilometers according to the grade highway, which is averaged by population