Niger
total: 18,949 km
paved: 3,912 km
unpaved: 15,037 km (2008)
Nigeria
total: 193,200 km
paved: 28,980 km
unpaved: 164,220 km (2004)
Niue
total: 120 km
paved: 120 km (2008)
Norfolk Island total: 80 km paved: 53 km unpaved: 27 km (2008)
Northern Mariana Islands
total: 536 km (2008)
Norway
total: 92,946 km
paved: 72,033 km (includes 664 km of expressways)
unpaved: 20,913 km (2007)
Oman
total: 68,467 km
paved: 23,223 km (includes 1,384 km of expressways)
unpaved: 30,207 km (2008)
Pakistan
total: 259,197 km
paved: 172,827 km (includes 711 km of expressways)
unpaved: 86,370 km (2007)
Panama
total: 11,978 km
paved: 4,300 km
unpaved: 7,678 km (2002)
Papua New Guinea
total: 9,349 km
paved: 3,000 km
unpaved: 6,349 km (2011)