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)
Norfolk Island
total: 80 km
paved: 53 km
unpaved: 27 km (2001)
Northern Mariana Islands
total: 362 km
paved: NA km
unpaved: NA km (1991)
Norway
total: 91,454 km
paved: 69,505 km (including 143 km of expressways)
unpaved: 21,949 km (2000)
Oman
total: 34,965 km
paved: 9,673 km (including 550 km of expressways)
unpaved: 25,292 km (2001)
Pakistan
total: 254,410 km
paved: 109,396 km (including 339 km of expressways)
unpaved: 145,014 km (1999)
Palau
total: 61 km
paved: 36 km
unpaved: 25 km
Palmyra Atoll
most of the roads and many causeways built during
World War II are unserviceable and overgrown (2001)
Panama
total: 11,400 km
paved: 3,944 km (including 30 km of expressways)
unpaved: 7,456 km (1999)