Railway_Station (0)
Airport (1)
Major_Port (2)
Electricity_Substation_Consolidated (3)
| 500 kV |
| 330 kV |
| 220 kV |
| 132 kV |
| 110 kV |
| 66 kV |
| 33 kV |
| 22 kV |
500_kV (5)
330_kV (6)
220_kV (7)
132_kV (8)
66_kV (9)
33_kV (10)
22_kV (11)
19.1_kV (12)
Undefined (13)
Water_Pipeline (15)
Gas_Pipeline (16)
Petroleum_Pipeline (17)
Waste_Pipeline (18)
Railway (19)
Motorway (21)
Primary_Road (22)
Arterial_Road (23)
Sub_Arterial_Road (24)
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