narrow gauge: 245 km 0.760-m gauge (1998)
Highways: total: 36,724 km
paved: 33,786 km (including 314 km of expressways)
unpaved: 2,938 km (1999)
Waterways: 470 km (1987)
Pipelines: petroleum products 525 km; natural gas 1,500 km (1999)
Ports and harbors: Burgas, Lom, Nesebur, Ruse, Varna, Vidin
Merchant marine: total: 81 ships (1,000 GRT or over) totaling 938,706 GRT/1,440,374 DWT
ships by type: bulk 44, cargo 16, chemical tanker 4, container 2, passenger/cargo 1, petroleum tanker 6, railcar carrier 2, refrigerated cargo 1, roll on/roll off 3, short-sea passenger 1, specialized tanker 1 (2000 est.)
Airports: 215 (2000 est.)