sichuan-tibet highway

steepest luding bonda province china upgrade highway kangzang yajiang national 109 generally dangerous kilometers ancient west town zuo kombo belongs composed line kang southern people north which min east length some capital chuan main bayi region its total tibet famous wood 317 south lodge connections autonomous mangkam card port industry 318 2146 camphor combination 214 tong gong part there lhasa chengdu litang nei point sections russia linzhi eight kangding zhong road city sichuan bamboo modern lines shanghai square many divided