Nauru
total: 30 km
paved: 24 km
unpaved: 6 km (1999 est.)
Nepal
total: 13,223 km
paved: 4,073 km
unpaved: 9,150 km (1999 est.)
Netherlands
total: 116,500 km
paved: 104,850 km (including 2,235 km of expressways)
unpaved: 11,650 km (1999)
Netherlands Antilles
total: 600 km
paved: 300 km
unpaved: 300 km
New Caledonia
total: 5,432 km (2000)
New Zealand
total: 92,382 km
paved: 59,124 km (including at least 169 km of expressways)
unpaved: 33,258 km (2002)
Nicaragua
total: 18,712 km
paved: 2,126 km
unpaved: 16,586 km (2002)
Niger
total: 10,100 km
paved: 798 km
unpaved: 9,302 km (1999 est.)
Nigeria
total: 194,394 km
paved: 60,068 km (including 1,194 km of expressways)
unpaved: 134,326 km (1999 est.)
Niue
total: 234 km
paved: 86 km
unpaved: 148 km (2001)