14-3 运输线路质量
Quality of Transportation Routes
指 标 | Item | 1995 | 2000 | 2004
铁路营业里程(公里) | Length of Railways in Operation (km) | 2038 | 3010 | 2999
#复线里程 | Double-Tracking Length |  | 986 | 986
#自动闭塞里程 | Automatic Blocking Length | 273 | 685 | 988
公路线路里程(公里) | Length of Highways (km) | 30298 | 34585 | 86824
#有路面里程 | Paved Highways | 27982 | 33035 | 40679
有路面里程比重(%) | Proportion (%) | 92 | 96 | 47
注：2004年有路面里程改为已铺装路面，与2003年前不可比。 |  |  |
Note: The road-surface mileage for 2004 has been changed into a paved road, incomparable to that before 2003.