Highway System of China
national highway system has been designed in a radiating and netted
form, and the highways have been numbered in three different
ways. The highways radiating from Beijing, the capital of China,
are numbered clockwise from 101 to 112.The serial numbers of the
highways running from north to south are 201 to 228, numbered from
east to west, while the serial numbers of the highways running from
east to west are 301 to 330, numbered from north to south.