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
NTHS expressway marker
NTHS expressway in China
System information
Formed	13 January 2005
Highway names
NTHS:	GXX (green)
System links
China National Highways National Trunk Highway System

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 Expressways

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 10 ⇔ HZMB 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 Expressways

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 also

• Expressways of China
• List of auxiliary NTHS Expressways

References