Transportation Tonga

Railways:

0 km

Highways:

total: 680 km

paved: 184 km

unpaved: 496 km (1999 est.)

Waterways:

none

Ports and harbors:

Neiafu, Nuku'alofa, Pangai

Merchant marine:

total: 78 ships (1,000 GRT or over) 250,020 GRT/350,055 DWT

ships by type: bulk 6, cargo 44, chemical tanker 4, container 1,

liquefied gas 5, livestock carrier 2, petroleum tanker 9,

refrigerated cargo 1, roll on/roll off 4, specialized tanker 1,

vehicle carrier 1

note: includes some foreign-owned ships registered here as a flag of

convenience: Albania 1, Australia 4, Austria 1, Bolivia 1, Cyprus 1,

Djibouti 1, Egypt 2, Greece 4, Lebanon 2, Liberia 2, Marshall

Islands 2, Morocco 1, Norway 1, Panama 1, Romania 3, Russia 1, Sao

Tome and Principe 1, Saudi Arabia 2, Singapore 1, Sweden 1,

Switzerland 3, Syria 5, Ukraine 1, UAE 16, US 4 (2002 est.)

Airports:

6 (2002)

Airports - with paved runways:

total: 1

2,438 to 3,047 m: 1 (2002)

Airports - with unpaved runways:

total: 5

1,524 to 2,437 m: 1

914 to 1,523 m: 2

under 914 m: 2 (2002)

The 2003 CIA World Factbook · 第 2439 / 3264 题