222 km narrow gauge (mostly 0.760-meter), 35 km improved and unimproved earth Inland waterways: 870 km; minimal economic importance Pipelines: crude oil 2,010 km, Colombia 2,050 km, Guyana 600 km 1.435-meter gauge track; 1,432 km double track; 11,510 km electrified; all government owned (1989) Highways: about 2,100 km total (including Saimaa Canal); 3,700 km suitable for steamers Pipelines: natural gas 810 km (1992) Ports: coastal - Tallinn, Novotallin, Parnu; inland - Narva Merchant marine: 89 ships (1,000 GRT or over) totaling 182,206 GRT/246,446 DWT; includes 1 short-sea passenger, 272 cargo, 26 roll-on/roll-off, 14 oil tanker, 3 liquefied gas, 3 container Airports: total:
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