Highways: total: 680 km paved: 184 km unpaved: 496 km (1996 est.)
Ports and harbors: Neiafu, Nuku'alofa, Pangai
Merchant marine:
total: 7 ships (1,000 GRT or over) totaling 17,754 GRT/25,969 DWT
ships by type: bulk 1, cargo 2, chemical tanker 1, liquefied gas
tanker 2, roll-on/roll-off cargo 1 (1998 est.)
Airports: 6 (1998 est.)
Airports—with paved runways: total: 1 2,438 to 3,047 m: 1 (1998 est.)
Airports—with unpaved runways:
total: 5
1,524 to 2,437 m: 1
914 to 1,523 m: 2
under 914 m: 2 (1998 est.)
Military
Military branches: Tonga Defense Services (includes, Royal Tongan
Marines, Tongan Royal Guards, Maritime Force, Police); note—a new
Air Wing which will be subordinate to the Defense Ministry is being
developed
Military expenditures—dollar figure: $NA
Military expenditures—percent of GDP: NA%