| 14-6 运输线路长度（年底数） | |||||
| Length of Transportation Routes(End of Year) | |||||
| 单位：公里 | (km) | ||||
| 项目 Item | 2000 | 2005 | 2010 | 2020 | 2021 |
| 铁路营业长度 | 1454 | 1613 | 2110 | 3774 | 3983 |
| Length of Railways in Operation | |||||
| ＃电气化长度 | 821 | 821 | 1498 | 3148 | 3357 |
| Electrified Railways | |||||
| 公路通车里程 | 53506 | 58286 | 91015 | 110118 | 111031 |
| Length of Highway | |||||
| ＃绿化里程 | 28068 | 31010 | 45906 | 94919 | 99276 |
| Length of Greened Highways | |||||
| ＃养护里程 | 52776 | 57430 | 91009 | 110118 | 111031 |
| Length of Maintenced Highways | |||||
| 按行政等级分 | |||||
| By Administrative Level | |||||
| 国道 | 2443 | 3129 | 4206 | 10982 | 11179 |
| National Highways | |||||
| 省道 | 5451 | 5763 | 6151 | 5722 | 5686 |
| Provincial Highways | |||||
| 县道 | 12527 | 12814 | 13485 | 14889 | 14911 |
| County Highways | |||||
| 乡道 | 27101 | 30579 | 35676 | 41525 | 41557 |
| Village Highways | |||||
| 专用公路 | 5984 | 6001 | 486 | 122 | 123 |
| Highway for Special Purpose | |||||
| 按技术等级分 | |||||
| By Technical Grade | |||||
| ＃ 等级路里程合计 | 40637 | 47986 | 70655 | 95316 | 97876 |
| Total of Expressway and Class Highway | |||||
| 高速公路 | 351 | 1208 | 2350 | 5635 | 5810 |
| Expressway | |||||
| 一级 | 255 | 358 | 603 | 1481 | 1504 |
| First Class | |||||
| 二级 | 5515 | 6262 | 7373 | 11459 | 11742 |
| Second Class | |||||
| 三级 | 3440 | 4518 | 6419 | 9251 | 9656 |
| Third Class | |||||
| 四级 | 31076 | 35640 | 53910 | 67490 | 69164 |
| Fourth Class | |||||
| 内河通航里程 | 3701 | 3245 | 3245 | 3245 | 3245 |
| Length of Navigable Inland Waterways | |||||