Nauru
total: 24 km
paved: 24 km (2002)
Nepal
total: 17,282 km
paved: 10,142 km
unpaved: 7,140 km (2007)
Netherlands
total: 135,470 km (includes 2,582 km of expressways)
(2007)
Netherlands Antilles
total: 845
New Caledonia
total: 5,622 km (2006)
New Zealand
total: 93,576 km
paved: 61,564 km (includes 172 km of expressways)
unpaved: 32,012 km (2006)
Nicaragua
total: 19,036 km
paved: 2,299 km
unpaved: 16,737 km (2005)
Niger
total: 18,550 km
paved: 3,803 km
unpaved: 14,747 km (2006)
Nigeria
total: 193,200 km
paved: 28,980 km
unpaved: 164,220 km (2004)
Niue
total: 120 km
paved: 120 km (2008)