,302 km (1996)
Nigeria:
total: 194,394 km
paved: 60,068 km (including 1,194 km of expressways)
unpaved: 134,326 km
note: many of the roads reported as paved may be graveled; because
of poor maintenance and years of heavy freight traffic - in part the
result of the failure of the railroad system - much of the road
system is barely usable (1997)
Niue:
total: 234 km
paved: 86 km
unpaved: 148 km (106 km of which is access and plantation road)
(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: 91,180 km
paved: 67,838 km (including 109 km of expressways)
unpaved: 23,342 km (1999)
Oman:
total: 32,800 km
paved: 9,840 km (including 550 km of expressways)
unpaved: 22,960 km (1996)
Pakistan:
total: 247,811 km
paved: 141,252 km (including 339 km of expressways)
unpaved: 106,559 km (1998)
Palau:
total: 61 km
paved: 36 km
unpaved: 25 km
Palmyra Atoll:
much of the road and many causeways built during
World War II are unserviceable and overgrown (2001)
Panama:
total: 11,592 km
paved: 4,079 km (including 30 km of expressways)
unpaved: 7,513 km (2000)
Papua New Guinea:
total: 19,600 km
paved: 686 km
unpaved: 18,914 km (1996)
Paraguay:
total: 25,901 km
paved: 3,067 km
unpaved: 22,834 km (2001)
Peru:
total: 72,900 km
paved: 8,700 km
unpaved: 64,200 km (1999 est.)
Philippines:
total: 199,950 km
paved: 39,590 km
unpaved: 160,360 km (1998 est.)
Pitcairn Islands:
total: 6.4 km
paved: 0 km
unpaved: 6.4 km
Poland:
total: 381,046 km
paved: 249,966 km (including 268 km of expressways)
unpaved: 131,080 km (1998)
Portugal:
total: 68,732 km
paved: 59,110 km (including 797 km of expressways)
unpaved: 9,622 km (1999)
Puerto Rico:
total: 14,400 km
paved: 14,400 km
unpaved: 0 km (1996)
Qatar:
total: 1,230 km
paved: 1,107 km
unpaved: 123 km (1996)
Reunion:
total: 2,724 km
paved: 1,300 km (including 73 km of four-lane road)
unpaved: 1,424 km
note: 370 km of road are maintained by national authorities, 754 km
by departmental authorities and 1600 km by local authorities (1994)
Romania:
total
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