| Region | Length (km) |
| Anhui | 1821 |
| Beijing | 1067 |
| Fujian | 1025 |
| Gansu | 2322 |
| Guangdong | 777 |
| Guangxi | 1725 |
| Guizhou | 1423 |
| Hainan | 219 |
| Hebei | 3603 |
| Heilongjiang | 4943 |
| Henan | 2338 |
| Hubei | 2016 |
| Hunan | 2293 |
| Inner Mongolia | 5073 |
| Jiangsu | 751 |
| Jiangxi | 2116 |
| Jilin | 3480 |
| Liaoning | 3568 |
| Ningxia | 714 |
| Qinghai | 1095 |
| Shaanxi | 1939 |
| Shandong | 2351 |
| Shanghai | 256 |
| Shanxi | 2485 |
| Sichuan | 2881 |
| Tianjin | 526 |
| Tibet | |
| Yunnan | 1592 |
| Zhejiang | 938 |
| Xinjiang | 1343 |
| TOTAL | 56678 |
Last Updated on 10/9/98
By China Data Center