Airports:
55 (2009)

Airports - with paved runways:
total: 18
over 3,047 m: 4
2,438 to 3,047 m: 9
1,524 to 2,437 m: 3
914 to 1,523 m: 1
under 914 m: 1 (2009)

Airports - with unpaved runways:
total: 37
over 3,047 m: 3
2,438 to 3,047 m: 5
1,524 to 2,437 m: 6
914 to 1,523 m: 14
under 914 m: 9 (2009)

Pipelines:
gas 96 km; liquid petroleum gas 22 km; oil 1,367 km (2008)

Roadways:
total: 71,300 km
paved: 6,200 km
unpaved: 65,100 km (2005)

Merchant marine:
total: 4
by type: cargo 1, chemical tanker 1, petroleum tanker 1, roll on/roll off 1
registered in other countries: 13 (North Korea 2, Moldova 1, Panama 6, Saint Kitts and Nevis 1, Sierra Leone 2, unknown 1) (2008)

Ports and terminals:
Aden, Al Hudaydah, Al Mukalla

Transportation - note:
the International Maritime Bureau reports offshore waters in the Gulf of Aden are high risk for piracy; numerous vessels, including commercial shipping and pleasure craft, have been attacked and hijacked both at anchor and while underway; crew, passengers, and cargo are held for ransom