Railroads: 4,601 km total; 4,509 km 1.432-meter gauge, 92 km 1.676-meter gauge; 730 km under construction from Bafq to Bandar Abbas

Highways: 140,072 km total; 46,866 km gravel and crushed stone; 49,440 km improved earth; 42,566 km bituminous and bituminous-treated surfaces; 1,200 km (est.) rural road network

Inland waterways: 904 km; the Shatt al Arab is usually navigable by maritime traffic for about 130 km, but closed since September 1980 because of Iran-Iraq war

Pipelines: crude oil, 5,900 km; refined products, 3,900 km; natural gas, 3,300 km

Ports: Abadan (largely destroyed in fighting during 1980-88 war), Bandar Beheshti, Bandar-e Abbas, Bandar-e Bushehr, Bandar-e Khomeyni, Bandar-e Shahid Rajai, Khorramshahr (largely destroyed in fighting during 1980-88 war)

Merchant marine: 133 ships (1,000 GRT or over) totaling 4,634,204 GRT/8,671,769 DWT; includes 36 cargo, 6 roll-on/roll-off cargo, 33 petroleum, oils, and lubricants (POL) tanker, 4 chemical tanker, 3 refrigerated cargo, 49 bulk, 2 combination bulk

Civil air: 42 major transport aircraft

Airports: 214 total, 186 usable; 80 with permanent-surface runways; 17 with runways over 3,659 m; 16 with runways 2,440-3,659 m; 70 with runways 1,220-2,439 m

Telecommunications: radio relay extends throughout country; system centered in Tehran; 2,143,000 telephones; stations--62 AM, 30 FM, 250 TV; satellite earth stations--2 Atlantic Ocean INTELSAT and 1 Indian Ocean INTELSAT; HF and microwave to Turkey, Pakistan, Syria, Kuwait, and USSR

NOTE: The information regarding Iran on this page is re-published from the 1991 World Fact Book of the United States Central Intelligence Agency. No claims are made regarding the accuracy of Iran Communications 1991 information contained here. All suggestions for corrections of any errors about Iran Communications 1991 should be addressed to the CIA.