List of NTHS Expressways

The Primary NTHS Expressways (Chinese: 中国国家高速公路网主线) of China are numbered with one- or two-digit designations. Generally, one-digit routes radiate from Beijing, for two-digit routes, odd-numbered routes under 90 run north-south, with lower numbers in the east and higher numbers in the west; even-numbered routes under 90 run east-west, with lower numbers in the north and higher numbers in the south; while 9X routes are zonal beltways.

National Trunk Highway System
China Expwy GXX sign no name.svg
NTHS expressway marker
China National Expressway Network english - Copy.svg
NTHS expressway in China
System information
Formed13 January 2005
Highway names
NTHS:GXX (green)
System links
China National Highways

Their associated branch expressways are using four-digit designations, with the first two digits selected from this list, see the separate linked list for details.

In this list under Number column, the gray colored routes are not yet completed.

Primary NTHS ExpresswaysEdit

Number Name Chinese Name Origin Terminus Length Formed Notes
  G1 Jingha Expressway 京哈高速 Beijing, BJ Harbin, HL 1,209 km (751 mi) 2001 part of   (between Beijing and Shenyang) and   (between Shenyang and Harbin)
  G2 Jinghu Expressway 京沪高速 Beijing, BJ Shanghai, SH 1,261.99 km (784.16 mi) 2006 part of   (between Beijing and Tianjin)
  G3 Jingtai Expressway 京台高速 Beijing, BJ Pingtan, FJ (Taipei, TW) 2,030 km (1,260 mi) 2020 (mainland section only) See also Political Status of Taiwan. A theoretical an unbuilt bridge/tunnel way connecting Pingtan, FJ with Taoyuan, TW.
  G4 Jinggang'ao Expressway 京港澳高速 Beijing, BJ Shenzhen, GD
(Hong Kong, HK / Macau, MO)
2,285 km (1,420 mi) 2018 part of  
Connects to road via Huanggang Port   and via HKZMB Port  .
See One country, two systems. See also Hong Kong Strategic Routes for the current HKSAR-maintained highway system, which uses a different numbering system.
HK section
Huanggang Port   ⇔ San Sham Road ⇔   Route 9  Route 3  Route 8  Route 10HZMB Port   and   (observed)
A theoretical expressway listed by the PRC. Currently administered by the HKSAR.
  G5 Jingkun Expressway 京昆高速 Beijing, BJ Kunming, YN 2,865 km (1,780 mi) 2015
  G6 Jingzang Expressway 京藏高速 Beijing, BJ Lhasa, XZ 3,718 km (2,310 mi) 2020 (except Golmud–Yangbajain) part of   (between Beijing and Ulanqab) and   (between Lanzhou and Lhasa)
  G7 Jingxin Expressway 京新高速 Beijing, BJ Ürümqi, XJ 2,540 km (1,580 mi) 2017 (except some sections in Beijing and Xinjiang, see notes) In Beijing: section between Yuequan Road crossing and Jimen bridge was postponed to built due to Jingzhang intercity railway Qinghuayuan tunnel, and unclear when to start its construction; between Deshengkou tunnel and Laoyinzhuang junction, only southbound section is opened for freight transport; northbound section of this, and section between Laoyinzhuang and Yanqing East junctions, are also not built, and construction plans are stalled in favor of S3801 Jingli expressway.
In Xinjiang: A new north section that run through some Kazakhs-living counties is required to conclude concurrency with G30, this section is completed between Shahuzi (in Mori) and Urumqi; and is under construction between Dayiming junction and Shahuzi, when completed, the old section Dayiming and Luotuoquanzi junctions will change to provincial level numbering.
  G10 Suiman Expressway 绥满高速 Suifenhe, HL Manzhouli, NM 1,520 km (940 mi) 2013 (except Hailar–Manzhouli) part of  
Connects to A184 via Suifenhe Port  , and A350 via Manzhouli Port  .
  G11 Heda Expressway 鹤大高速 Hegang, HL Dalian, LN 1,474 km (916 mi) 2016
  G12 Hunwu Expressway 珲乌高速 Hunchun, JL Ulanhot, NM 924 km (574 mi) 2010 part of  
Connects to roads via Quanhe Port   and  .
  G15 Shenhai Expressway 沈海高速 Shenyang, LN Haikou, HI 3,710 km (2,310 mi) 2010 (except Dalian–Yantai and Xuwen–Haikou) part of   (between Shenyang and Dalian)
  G16 Danxi Expressway 丹锡高速 Dandong, LN Xilinhot, NM 960 km (600 mi) 2019
  G18 Rongwu Expressway 荣乌高速 Rongcheng, SD Wuhai, NM 1,820 km (1,130 mi) 2019 (except Wendeng–Weihai)
  G20 Qingyin Expressway 青银高速 Qingdao, SD Yinchuan, NX 1,511 km (939 mi) 2008
  G22 Qinglan Expressway 青兰高速 Qingdao, SD Lanzhou, GS 1,872 km (1,163 mi) 2021
  G25 Changshen Expressway 长深高速 Changchun, JL Shenzhen, GD 3,580 km (2,220 mi) 2020
  G30 Lianhuo Expressway 连霍高速 Lianyungang, JS Khorgas, XJ 4,244 km (2,637 mi) 2014 part of   (between Lianyungang and Xi'an),   (between Xi'an and Khorgas) and   (between Urumqi and Toksun)
Longest contiguous expressway in China. Connects to A353 via Khorgas Port  .
  G35 Jiguang Expressway 济广高速 Jinan, SD Guangzhou, GD 1,953 km (1,214 mi) 2016
  G36 Ningluo Expressway 宁洛高速 Nanjing, JS Luoyang, HA 755 km (469 mi) 2006
  G40 Hushaan Expressway 沪陕高速 Shanghai, SH Xi'an, SN 1,525 km (948 mi) 2012 part of   (between Nanjing and Xi'an)
  G42 Hurong Expressway 沪蓉高速 Shanghai, SH Chengdu, SC 1,981 km (1,231 mi) 2014 part of   (between Shanghai and Nanjing)
  G45 Daguang Expressway 大广高速 Daqing, HL Guangzhou, GD 3,435 km (2,134 mi) 2015
  G50 Huyu Expressway 沪渝高速 Shanghai, SH Chongqing, CQ 1,774 km (1,102 mi) 2010
  G55 Erguang Expressway 二广高速 Erenhot, NM Guangzhou, GD 2,699 km (1,677 mi) 2016 (except Erenhot–Sonid Right Banner) part of   (between Erenhot and Ulanqab)
Connects to roads via Erenhot Port  .
  G56 Hangrui Expressway 杭瑞高速 Hangzhou, ZJ Ruili, YN 3,405 km (2,116 mi) 2018 part of   (between Kunming and Ruili)
Connects to MNH 3 via Ruili Port  .
  G59 Hubei Expressway 呼北高速 Hohhot, NM Beihai, GX 2,628 km (1,633 mi) 2020 Added in 71118
  G60 Hukun Expressway 沪昆高速 Shanghai, SH Kunming, YN 2,370 km (1,470 mi) 2011 part of  
  G65 Baomao Expressway 包茂高速 Baotou, NM Maoming, GD 3,130 km (1,940 mi) 2017
  G69 Yinbai Expressway 银百高速 Yinchuan, NX Baise, GX 2,570 km (1,600 mi) 2030 Added in 71118, connects to roads via Longbang Port  .
  G70 Fuyin Expressway 福银高速 Fuzhou, FJ Yinchuan, NX 2,485 km (1,544 mi) 2011
  G72 Quannan Expressway 泉南高速 Quanzhou, FJ Nanning, GX 1,488 km (925 mi) 2013
  G75 Lanhai Expressway 兰海高速 Lanzhou, GS Haikou, HI 2,570 km (1,600 mi) 2019 (except Xuwen–Haikou)
  G76 Xiarong Expressway 厦蓉高速 Xiamen, FJ Chengdu, SC 2,207 km (1,371 mi) 2017
  G78 Shankun Expressway 汕昆高速 Shantou, GD Kunming, YN 1,710 km (1,060 mi) 2019
  G80 Guangkun Expressway 广昆高速 Guangzhou, GD Kunming, YN 1,610 km (1,000 mi) 2012 part of   (between Guangzhou and Nanning) and   (between Kaiyuan and Kunming)
  G85 Yinkun Expressway 银昆高速 Yinchuan, NX Kunming, YN 838 km (521 mi) 2030 Expanded in 71118 (added Yinchuan-Chongqing section)

Zonal Ring ExpresswaysEdit

Number Name Chinese Name Terminus Length Formed Notes
  G91 Central Liaoning Ring Expressway 辽中环线高速 Encircles central Liaoning area 399 km (248 mi) 2018 Interconnects Tieling, Fushun, Benxi, Liaoyang, Liaozhong, Xinmin and Tieling.
  G92 Hangzhou Bay Ring Expressway 杭州湾环线高速 Encircles Hangzhou Bay Area 427 km (265 mi) 2008 Interconnects Shanghai, SH, Hangzhou and Ningbo.
  G93 Chengyu Ring Expressway 成渝环线高速 Encircles Chengyu Metropolitan Region 1,057 km (657 mi) 2013 Interconnects Chengdu, Mianyang, Suining, Chongqing, CQ, Hejiang, Luzhou, Yibin, Leshan, Yaan
and Chengdu.
  G94 Pearl River Delta Ring Expressway 珠三角环线高速 Encircles Guangdong-Hong Kong-Macau Greater Bay Area 456 km (283 mi) 2018 Interconnects Shenzhen, Zhuhai, Zhongshan, Jiangmen, Foshan, Huadu, Zengcheng and
Dongguan of Mainland China, and Hong Kong and Macau.
  G95 Capital Area Loop Expressway 首都环线高速 Encircles Beijing Municipality 1,000 km (620 mi) 2018 (except Xinglong (Chengde)–Pinggu (Beijing)) Added in 71118, interconnects Zhangjiakou, Zhuozhou, Langfang, Chengde of Hebei Province, and Daxing, Tongzhou and Pingu districts of Beijing.
  G98 Hainan Island Ring Expressway 海南环线高速 Encircles Hainan Province 612 km (380 mi) 2012 Interconnects Haikou, Qionghai, Sanya, Dongfang and Haikou.
  G99 Taiwan Ring Expressway 台湾环线高速 Encircles Taiwan Province observed See Political Status of Taiwan. See also Highway System in Taiwan for the current ROC-maintained Taiwan freeway system, which uses a different numbering system.
TW theoretical section
  Nat 1  Prov 88  Prov 1  Prov 9  Nat 5  Nat 3  Nat 1 (observed)
A theoretical expressway listed by the PRC. Currently administered by the ROC.

See alsoEdit