| Date - Field | Tonga - Highways |
2008 January Highways | void - (all current Transportation informations) |
2007 January Highways | void - (all current Transportation informations) |
2006 January Highways | total: 680 km paved: 184 km unpaved: 496 km (1999 est.) |
2005 January Highways | total: 680 km paved: 184 km unpaved: 496 km (1999 est.) |
2004 January Highways | total: 680 km paved: 184 km unpaved: 496 km (1999 est.) |
2003 January Highways | total: 680 km paved: 184 km unpaved: 496 km (1996) |
2002 January Highways | total: 680 km paved: 184 km unpaved: 496 km (1996) |
2001 January Highways | total: 680 km
paved: 184 km
unpaved: 496 km (1996) |
2000 January Highways | total:680 km paved:184 km unpaved:496 km (1996 est.) |