国、省干线公路建、养、管资金投入力度在不断加大阿里地区的干线公路主要包括一条国道(219国道)、两条省道(国狮公路、安狮公路)等,里程约为2622公里。国狮公路和219线两主干道的整治改建工作完成后,将会极大地改变地区公路交通工作的落后状况,使地区的公路建设工作产生质的飞 National and provincial trunk highway construction, raising, management investment in increasing investment Ali main trunk highway includes a national highway (State Road 219), two provincial highway (Gu Lion Highway, Lion Road, etc.), mileage is about 2622 Km. After the completion of the remediation of Guanxi Highway and the arterial trunk line 219, it will greatly change the backwardness of the highway traffic in the area so that the highway construction work in the area will generate quality flying