number of registered air carriers: 8
inventory of registered aircraft operated by air carriers: 44
annual passenger traffic on registered air carriers: 1,118,689
annual freight traffic on registered air carriers: 1,583,340 mt-km (2015)
Civil aircraft registration country code prefix:
LZ (2016)
Airports:
68 (2013)
country comparison to the world: 73
Airports - with paved runways:
total: 57
over 3,047 m: 2
2,438 to 3,047 m: 17
1,524 to 2,437 m: 12
under 914 m: 26 (2017)
Airports - with unpaved runways:
total: 11
914 to 1,523 m: 2
under 914 m: 9 (2013)
Heliports:
1 (2013)
Pipelines:
gas 2,765 km; oil 346 km; refined products 378 km (2017)
Railways:
total: 5,114 km
standard gauge: 4,989 km 1.435-m gauge (2,880 km electrified)
narrow gauge: 125 km 0.760-m gauge (2014)
country comparison to the world: 37
Roadways:
total: 19,512 km
paved: 19,235 km (includes 458 km of expressways)
unpaved: 277 km
note: does not include Category IV local roads (2011)
country comparison to the world: 111
Waterways:
470 km (2009)
country comparison to the world: 83
Merchant marine:
total: 80
by type: bulk carrier 2, general cargo 18, oil tanker 8, other 52 (2017)
country comparison to the world: 97
Ports and terminals:
major seaport(s): Burgas, Varna (Black Sea)