Railroads: 712 km 1.067-meter gauge, 497 km 0.750-meter gauge; 951 km double track, 974 km electrified) and 424 km 1.000-meter gauge, government owned Highways: 75,749 km total (1988); 22,400 km paved; 1,290 km gravel, crushed-stone, or stabilized-soil surface, 7,600 km unimproved earth
spherical