British Indian Ocean Territory
total: NA km
paved: short section of paved road between port and airfield on
Diego Garcia
unpaved: NA km

British Virgin Islands
total: 177 km
paved: 177 km
unpaved: 0 km (2000)

Brunei
total: 2,525 km
paved: 2,525 km
unpaved: 0 km (2000)

Bulgaria
total: 37,286 km
paved: 35,049 km (including 324 km of expressways)
unpaved: 2,237 km (2000)

Burkina Faso
total: 12,506 km
paved: 2,001 km
unpaved: 10,505 km (1999)

Burma
total: 28,200 km
paved: 3,440 km
unpaved: 24,760 km (1996 est.)

Burundi
total: 14,480 km
paved: 1,028 km
unpaved: 13,452 km (1999 est.)

Cambodia
total: 12,323 km
paved: 1,996 km
unpaved: 10,327 km (2000 est)

Cameroon
total: 34,300 km
paved: 4,288 km
unpaved: 30,012 km (1999 est.)

Canada
total: 1.408 million km
paved: 497,306 km (including 16,900 km of expressways)
unpaved: 911,494 km (2002)