general assessment: modern system centered in Doha
domestic: NA
international: tropospheric scatter to Bahrain; microwave radio relay to Saudi Arabia and UAE; submarine cable to Bahrain and UAE; satellite earth stations - 2 Intelsat (1 Atlantic Ocean and 1 Indian Ocean) and 1 Arabsat
total: 1,230 km
paved: 1,107 km
unpaved: 123 km (1996)
Waterways:
none
Pipelines:
crude oil 235 km; natural gas 400 km
Ports and harbors:
Doha, Halul Island, Umm Sa'id (Musay'id)
Merchant marine:
total: 25 ships (1,000 GRT or over) totaling 679,081 GRT/1,051,088 DWT
ships by type: cargo 10, combination ore/oil 2, container 7, petroleum tanker 6
note: includes some foreign-owned ships registered here as a flag of convenience: Kuwait 1, United Arab Emirates 3 (2002 est.)