14-5  主要年份铁路、公路、民航里程年末达到数
Total Length of Railway, Highway,Civil Aviation at Year-end in Main Years 
单位:公里、公里/万平方公里 (km,km/10000 sq.km)
      民用航空
Railway Highway 航线里程
营业里程 线路密度 通车里程 线路密度 有路面   等级路   等外路 Total
Year Length of Railway Total Highway   高、次高级   高速 一、二级 Highways Civil
Railways Density Length of Density Length of High and Expressway Express First and Below Aviation
in   Highways   Railways Senior and Class way Second Class IV Routes
Operation       with Road Hihgways I to IV   Class    
        Surface   Highways        
                       
1952   1346 18.69 547
1957   8259 114.71 4426 188
1965 198 2.75 11981 166.40 6643 182 1949
1970 409 5.68 12584 174.78 7244 367 1949
1975 497 6.90 12979 180.26 9141 1268 4893
1978 503 6.99 13675 189.93 9837 1958 4893
1980 505 7.01 15497 215.24 11624 2105 4251
1985 1095 15.21 15933 221.29 12252 2939 4972
1990 1095 15.21 16732 232.39 14212 3408 11974 1156 4758 4972
1991 1095 15.21 16769 232.90 14249 3435 12026 1156 4743 4748
1992 1100 15.28 16854 234.08 14334 3617 12151 1202 4703 4892
1993 1097 15.24 16963 235.60 14491 3640 12354 1202 4609 5942
1994 1097 15.24 17089 237.35 14646 3911 12509 1202 4552 5942
1995 1100 15.28 17223 239.21 14887 4028 12734 1202 4462 8869
1996 1100 15.28 17383 241.43 15047 4284 13056 1202 7327 11442
1997 1100 15.28 17640 245.00 15451 4494 13485 1236 4155 14700
1998 1100 15.28 17936 249.11 15866 4818 14024 1306 3912 14700
1999 1100 15.28 18268 253.72 16252 5191 14549 1412 3719 14700
2000 1100 15.28 18679 259.43 16713 5313 15178 1837 3501 16490
2001 1100 15.28 23328 315.24 19849 6452 17424 26 2544 5904 27636
2002 1100 15.28 24003 333.38 20868 7910 18484 35 3084 5519 31413
2003 1097 15.24 24377 338.57 21278 8745 21568 118 3449 2809 23423
2004 1097 15.24 28059 389.70 25032 10420 25322 171 3697 2737 20855
2005 1097 15.24 29719 412.76 26692 11787 26811 171 4146 2737 21458
2006 1651 22.92 47726 662.59 13371 13371 24638 171 4180 23088 23996
2007 1651 22.92 52625 730.60 16019 16019 30636 215 5045 21990 33264
2008 1651 22.92 56642 783.88 17331 17331 32649 215 5190 23994 32149
2009 1651 22.92 60136 835.22 18961 18961 39727 217 5410 20409 31562
2010 1651 22.92 62185 862.24 19594 19594 47604 235 5560 14582 32602
                       
                       
注:2006年交通部门对公路进行了普查,将乡村公路列入了等外公路。
a) Department of Transportation carried out a general survey on the highway in 2006, rural roads were included in below Class Ⅳ.