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15-5
Quality of Transport Routes
Item
1978
1990
1995
2000
2001
Length of National Railways in Operation
(km)
48618
53378
54616
58656
59079
Double-Tracking Length
(km)
7630
13024
16909
21408
22640
Proportion
(%)
15.7
24.4
31
36.5
38.3
Automatic Blocking Length
(km)
5981
10370
12910
18317.8
18844.7
Proportion
(%)
12.3
19.4
23.6
31.2
31.9
Length of Highways
(km)
890236
1028348
1157009
1402698
1698012
Expressway and Class I to IV Highway
741040
910754
1216013
1336044
Proportion
(%)
72.1
78.7
86.7
78.7
Length of Navigable Inland Waterways
(km)
135952
109192
110562
119325
121535
Standard Waterways
(km)
56587
61367
63692
Proportion
(%)
51.2
51.4
52.4
