National highway No. Table

National highway No. Table

According to the "national highway network planning", China currently has seven radiation lines from the capital, nine North-South longitudinal lines, and 18 east-west horizontal lines, referred to as the "7918" project, there are also four regional ring lines at high speed. Some sections of these skeleton networks are still under construction.
The "G" at the beginning of the new National Highway number is the first letter in the Chinese pinyin alphabet, indicating the national road network. The Arabic numerals that follow are numbered by sequence.
7 radiation: represented by 1 digit, numbers are respectively between the G1-G9.
9 North-South vertical lines: two odd numbers, ranging from 11 to 89. Currently, except for "G11", the individual digits of other numbers are "5 ".
Horizontal line of 18 things: expressed in an even number of 2 digits, with a serial number between 10 and 90.
Four geographic lines: the two-digit line is also named between 91-99.

national highway No. Table
Beijing radiation
G1-Beijing-Harbin expressway (Beijing-Harbin)
G2-Beijing-Shanghai Expressway (Beijing-Shanghai)
G3-Beijing-Taiwan expressway (Beijing-Taipei)
G4-Beijing-Hong Kong and Macao expressway (Beijing-Hong Kong and Macao)
G5-Beijing-Kunming expressway (Beijing-Kunming)
G6-Beijing-Tibet expressway (Beijing-Lhasa)
G7-Beijing-Urumqi
North-South vertical line (from east to west)
G11-Heda expressway (Hegang-Dalian)
g15-shenhai expressway (Shenyang-Haikou)
G25-changshen expressway (Changchun-Shenzhen)
g35-Jiguang expressway (Jinan-Guangzhou)
g45-daguang expressway (Daqing-Guangzhou)
g55-erguang expressway (erhaote-Guangzhou)
g65-baomao expressway (Baotou-Maoming)
g75-lanhai expressway (Lanzhou-Haikou)
g85-Yukun expressway (Chongqing-Kunming)
east-west horizontal line (from north to south)
G10-Sui man expressway (from sufenhe to manzhouli)
G12-yuwu expressway (from Hunchun to ulanhot)
g16-danxi expressway (Dandong to xilinhot)
G18-rongwu expressway (Rongcheng to Wuhai)
G20-qingyin expressway (Qingdao to Yinchuan)
g22-qinglan expressway (Qingdao to Lanzhou)
g30-lianhuo expressway (Lianyungang to Khorgos)
g36-ningluo expressway (Nanjing to Luoyang)
G40-Shanghai-Shaanxi expressway (Shanghai-Xi'an)
g42-Shanghai-Chengdu Expressway (Shanghai-Chengdu)
G50-Shanghai-Chongqing expressway (Shanghai-Chongqing)
g56-hanggrui expressway (Hangzhou to Ruili)
g60-Shanghai-Kunming expressway (Shanghai to Kunming)
G70-Fuqing expressway (Fuzhou to Yinchuan)
g72-Quanzhou-Nanning expressway
g76-Xiamen-Chengdu Expressway (Xiamen-Chengdu)
g78-shankun expressway (Shantou-Kunming)
g80-guangkun expressway (from Guangzhou to Kunming)
regional line
g91-liaozhong line
G92-Hangzhou Bay line
g93-Chengdu-Chongqing line
g98-Hainan line