Slovenia total: 38,400 km paved: 38,400 km (including 477 km of expressways) (2003)
Solomon Islands
total: 1,360 km
paved: 34 km
unpaved: 1,326 km (1999)
Somalia
total: 22,100 km
paved: 2,608 km
unpaved: 19,492 km (1999)
South Africa
total: 362,099 km
paved: 73,506 km
unpaved: 288,593 km (2002)
Spain
total: 666,292 km
paved: 659,629 km (including 12,009 km of expressways)
unpaved: 6,663 km (2003)
Sri Lanka
total: 97,287 km
paved: 78,802 km
unpaved: 18,485 km (2003)
Sudan
total: 11,900 km
paved: 4,320 km
unpaved: 7,580 km (1999)
Suriname
total: 4,492 km
paved: 1,168 km
unpaved: 3,324 km (2002)
Swaziland
total: 3,594 km
paved: 1,078 km
unpaved: 2,516 km (2002)
Sweden
total: 424,981 km
paved: 132,339 km (including 1,544 km of expressways)
unpaved: 292,642 km (2003)