unpaved: 65,100 km (2005)
Merchant marine:
total: 4 country comparison to the world: 135 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
Military ::Yemen
Military branches: