Jamaica
total: 21,552 km
paved: 15,937 km (includes 33 km of expressways)
unpaved: 5,615 km (2005)
Japan
total: 1,196,999 km
paved: 949,101 km (includes 7,383 km of expressways)
unpaved: 247,898 km (2006)
Jersey
total: 358 km (2002)
Jordan total: 7,694 km paved: 7,694 km (2006)
Kazakhstan total: 91,563 km paved: 83,717 km unpaved: 7,846 km (2006)
Kenya
total: 63,265 km (interurban roads)
paved: 8,933 km
unpaved: 54,332 km
note: there also are 100,000 km of rural roads and 14,500 km of
urban roads for a national total of 177,765 km (2004)
Kiribati
total: 670 km (2000)
Korea, North
total: 25,554 km
paved: 724 km
unpaved: 24,830 km (2006)
Korea, South
total: 102,062 km
paved: 90,417 km (includes 3,103 km of expressways)
unpaved: 11,645 km (2006)
Kosovo
total: 1,924 km
paved: 1,666 km
unpaved: 258 km (2006)