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| 16-5 Quality of
Transport Routes |
| Item | 1990 | 1995 | 2000 | 2004 | 2005 | | | | | | | | Length of National Railways in
Operation (km) | 53378 | 54616 | 58656 | 61015 | 62200 |
| Double-Tracking Length (km) | 13024 | 16909 | 21408 | 23841 | 24497 |
| Proportion (%) | 24.4 | 31.0 | 36.5 | 39.1 | 39.4 | | Automatic
Blocking Length(km) | 10370 | 12910 | 18318 | 22724 | 24149 |
| Proportion (%) | 19.4 | 23.6 | 31.2 | 37.2 | 38.8 |
| Length of Highways (km) | 1028348 | 1157009 | 1402698 | 1870661 | 1930543 |
| Expressway and
Class I to IV Highways (km) | 741040 | 910754 | 1216013 | 1515826 | 1591791 |
| Proportion (%) | 72.1 | 78.7 | 86.7 | 81.0 | 82.5 |
| Length of Navigable Inland
Waterways (km) | 109192 | 110562 | 119325 | 123337 | 123263 |
| Standard
Waterways (km) | | 56587 | 61367 | 60842 | 61013 |
| Proportion (%) | | 51.2 | 51.4 | 49.3 | 49.5 | | | | | | | | | | | | | | | | | | |
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