Senegal
total: 14,576 km
paved: 4,271 km including 7 km of expressways
unpaved: 10,305 km (2000)
Serbia and Montenegro
total: 45,290 km
paved: 28,261 km (including 374 km of expressways)
unpaved: 17,029 km (2002)
Seychelles
total: 373 km
paved: 315 km
unpaved: 58 km (1997 est.)
Sierra Leone
total: 11,300 km
paved: 904 km
unpaved: 10,396 km (2002)
Singapore
total: 3,130 km
paved: 3,130 km (including 150 km of expressways)
unpaved: 0 km (2002)
Slovakia
total: 42,970 km
paved: 37,698 km (including 302 km of expressways)
unpaved: 5,272 km (2002)
Slovenia
total: 20,250 km
paved: 20,250 km (including 456 km of expressways)
unpaved: 0 km (2002)
Solomon Islands
total: 1,360 km
paved: 34 km
unpaved: 1,326 km (1999 est.)
Somalia
total: 22,100 km
paved: 2,608 km
unpaved: 19,492 km (1999 est.)
South Africa
total: 275,971 km
paved: 57,568 km (including 2,032 km of expressways)
unpaved: 218,403 km (2002)