unpaved: 428 km (1996)
Bulgaria: total: 36,724 km
paved: 33,786 km (including 314 km of expressways)
unpaved: 2,938 km (1999)
Burkina Faso: total: 12,506 km
paved: 2,001 km
unpaved: 10,505 km (1996)
Burma: total: 28,200 km
paved: 3,440 km
unpaved: 24,760 km (1996)