China National Highway 331 (G331) runs along the northern Chinese border from Dandong, Liaoning to Altay, Xinjiang. Once fully completed it will be about 9,200 kilometres in length.
Route and distance Route and distanceCityDistance (km)Dandong, Liaoning0Sonid Left BannerBayannur, Inner MongoliaAltay City9,200
See also
China National Highways China National Highway 219, running along the western and southern border China National Highway 228, which follows the coastline of China
References