近年来 ,宁夏紧紧抓住国家实施西部大开发战略、加快基础设施建设的机遇 ,公路交通事业得到长足发展。目前 ,一个以首府银川为中心 ,横贯东西、纵连南北的“三纵六横”公路网络已初步形成 ,公路各项技术指标居西部地区前列。目前 ,银川境内共有 2条国道主干线、6条国道及 7条省 In recent years, Ningxia has seized the opportunity of implementing the strategy for the grand development of the western region and speeding up infrastructure construction, and has made great strides in its road transportation. At present, a network of “three vertical and six horizontal” highways traversing east and west and longitudinal north and south has taken shape with the capital Yinchuan as the center. Various technical indicators of the highway are at the forefront of the western region. At present, Yinchuan has a total of two national trunk roads, six national highways and seven provinces