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
Formed13 January 2005 (2005-01-13)
Highway names
NTHS:GXX (green)
System links

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

NumberNameChinese NameOriginTerminusLengthFormedNotes
G1Jingha Expressway京哈高速Beijing, BJHarbin, HL1,209 km (751 mi)2001part of AH1 (between Beijing and Shenyang) and AH31 (between Shenyang and Harbin)
G2Jinghu Expressway京沪高速Beijing, BJShanghai, SH1,261.99 km (784.16 mi)2006part of AH3 (between Beijing and Tianjin)
G3Jingtai Expressway京台高速Beijing, BJPingtan, 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.
G4Jinggang'ao Expressway京港澳高速Beijing, BJShenzhen, GD
(Hong Kong, HK / Macau, MO)
2,285 km (1,420 mi)2018part of AH1
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.
G5Jingkun Expressway京昆高速Beijing, BJKunming, YN2,865 km (1,780 mi)2015
G6Jingzang Expressway京藏高速Beijing, BJLhasa, XZ3,718 km (2,310 mi)2021 (except Golmud–Nagqu)part of AH3 (between Beijing and Ulanqab) and AH42 (between Lanzhou and Lhasa)
G7Jingxin Expressway京新高速Beijing, BJÜrümqi, XJ2,540 km (1,580 mi)2021 (except some sections in Beijing, see notes)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.
G10Suiman Expressway绥满高速Suifenhe, HLManzhouli, NM1,527 km (949 mi)2013 (except Hailar–Manzhouli)part of AH6
Connects to A184 via Suifenhe Port , and A350 via Manzhouli Port .
G11Heda Expressway鹤大高速Hegang, HLDalian, LN1,474 km (916 mi)2016
G12Hunwu Expressway珲乌高速Hunchun, JLUlanhot, NM924 km (574 mi)2010part of AH32
Connects to roads via Quanhe Port and .
G15Shenhai Expressway沈海高速Shenyang, LNHaikou, HI3,710 km (2,310 mi)2010 (except Dalian–Yantai and Xuwen–Haikou)part of AH31 (between Shenyang and Dalian)
G16Danxi Expressway丹锡高速Dandong, LNXilinhot, NM960 km (600 mi)2019
G18Rongwu Expressway荣乌高速Rongcheng, SDWuhai, NM1,820 km (1,130 mi)2019 (except Wendeng–Weihai)
G20Qingyin Expressway青银高速Qingdao, SDYinchuan, NX1,610 km (1,000 mi)2008
G22Qinglan Expressway青兰高速Qingdao, SDLanzhou, GS1,852 km (1,151 mi)2021
G25Changshen Expressway长深高速Changchun, JLShenzhen, GD3,585 km (2,228 mi)2020
G30Lianhuo Expressway连霍高速Lianyungang, JSKhorgas, XJ4,395 km (2,731 mi)2014part of AH9 (entire route), AH34 (between Lianyungang and Xi'an), AH5 (between Xi'an and Khorgas) and AH4 (between Urumqi and Toksun)
Longest contiguous expressway in China. Connects to A353 via Khorgas Port .
G35Jiguang Expressway济广高速Jinan, SDGuangzhou, GD2,110 km (1,310 mi)2018
G36Ningluo Expressway宁洛高速Nanjing, JSLuoyang, HA722 km (449 mi)2006
G40Hushaan Expressway沪陕高速Shanghai, SHXi'an, SN1,490 km (930 mi)2012part of AH5 (between Nanjing and Xi'an)
G42Hurong Expressway沪蓉高速Shanghai, SHChengdu, SC1,966 km (1,222 mi)2014part of AH5 (between Shanghai and Nanjing)
G45Daguang Expressway大广高速Daqing, HLGuangzhou, GD3,437 km (2,136 mi)2015
G50Huyu Expressway沪渝高速Shanghai, SHChongqing, CQ1,768 km (1,099 mi)2010
G55Erguang Expressway二广高速Erenhot, NMGuangzhou, GD2,685 km (1,668 mi)2016 (except Erenhot–Sonid Right Banner)part of AH3 (between Erenhot and Ulanqab)
Connects to roads via Erenhot Port .
G56Hangrui Expressway杭瑞高速Hangzhou, ZJRuili, YN3,404 km (2,115 mi)2018part of AH14 (between Kunming and Ruili)
Connects to MNH 3 via Ruili Port .
G59Hubei Expressway呼北高速Hohhot, NMBeihai, GX2,628 km (1,633 mi)2022Added in 71118
G60Hukun Expressway沪昆高速Shanghai, SHKunming, YN2,355.9 km (1,463.9 mi)2011part of AH3
G65Baomao Expressway包茂高速Baotou, NMMaoming, GD3,003 km (1,866 mi)2017
G69Yinbai Expressway银百高速Yinchuan, NXBaise, GX2,570 km (1,600 mi)2030Added in 71118, connects to roads via Longbang Port .
G70Fuyin Expressway福银高速Fuzhou, FJYinchuan, NX2,485 km (1,544 mi)2011
G72Quannan Expressway泉南高速Quanzhou, FJNanning, GX1,635 km (1,016 mi)2013
G75Lanhai Expressway兰海高速Lanzhou, GSHaikou, HI2,650 km (1,650 mi)2021 (except Xuwen–Haikou)
G76Xiarong Expressway厦蓉高速Xiamen, FJChengdu, SC2,295 km (1,426 mi)2017
G78Shankun Expressway汕昆高速Shantou, GDKunming, YN1,825 km (1,134 mi)2019
G80Guangkun Expressway广昆高速Guangzhou, GDKunming, YN1,386 km (861 mi)2012part of AH1 (between Guangzhou and Nanning) and AH14 (between Kaiyuan and Kunming)
G85Yinkun Expressway银昆高速Yinchuan, NXKunming, YN2,322 km (1,443 mi)2030Expanded in 71118 (added Yinchuan-Chongqing section)

Zonal Ring Expressways

NumberNameChinese NameTerminusLengthFormedNotes
G91Central Liaoning Ring Expressway辽中环线高速Encircles central Liaoning area400 km (250 mi)2018 Interconnects Tieling, Fushun, Benxi, Liaoyang, Liaozhong, Xinmin and Tieling.
G92Hangzhou Bay Ring Expressway杭州湾环线高速Encircles Hangzhou Bay Area427 km (265 mi)2008Interconnects Shanghai, SH, Hangzhou and Ningbo.
G93Chengyu Ring Expressway成渝环线高速Encircles Chengyu Metropolitan Region1,200 km (750 mi)2013Interconnects Chengdu, Mianyang, Suining, Chongqing, CQ, Hejiang, Luzhou, Yibin, Leshan, Yaan
and Chengdu.
G94Pearl River Delta Ring Expressway珠三角环线高速Encircles Guangdong-Hong Kong-Macau Greater Bay Area470.6 km (292.4 mi)2018Interconnects Shenzhen, Zhuhai, Zhongshan, Jiangmen, Foshan, Huadu, Zengcheng and
Dongguan of Mainland China, and Hong Kong and Macau.
G95Capital Area Loop Expressway首都环线高速Encircles Beijing Municipality1,011 km (628 mi)

(estimate)

2018 (old, except Xinglong (Chengde)–Pinggu (Beijing), new plan uses different routes between Langfang and Chengde)Added in 71118, interconnects Zhangjiakou, Zhuozhou, Langfang, Chengde of Hebei Province, and Daxing, Tongzhou and Pingu districts of Beijing.
G98Hainan Island Ring Expressway海南环线高速Encircles Hainan Province612.804 km (380.779 mi)2012Interconnects Haikou, Qionghai, Sanya, Dongfang and Haikou.
G99 Taiwan Ring Expressway台湾环线高速Encircles Taiwan ProvinceobservedSee 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

References

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