tal: 220 km
paved: 220 km
unpaved: 0 km (2001)

Sao Tome and Principe
total: 320 km
paved: 218 km
unpaved: 102 km (1999 est.)

Saudi Arabia
total: 152,044 km
paved: 45,461 km
unpaved: 106,583 km (2000)

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)

Spain
total: 664,852 km
paved: 658,203 km (including 11,152 km of expressways)
unpaved: 6,649 km (2001)

Sri Lanka
total: 11,650 km
paved: 11,068 km
unpaved: 582 km (2002)

Sudan
total: 11,900 km
paved: 4,320 km
unpaved: 7,580 km (1999 est.)

Suriname
total: 4,492 km
paved: 1,168 km
unpaved: 3,324 km (2002)

Svalbard
total: NA km
paved: NA km
unpaved: NA km

Swaziland
total: 3,107 km
paved: NA
unpaved: NA (2000)

Sweden
total: 213,237 km
paved: 167,604 km (including 1,542 km of expressways)
unpaved: 45,633 km (2002)

Switzerland
total: 71,212 km
paved: 71,212 km (including 1,706 of expressways)
unpaved: 0 km (2002)

Syria
total: 45,697 km
paved: 6,489 km (including 1,001 km of expressways)
unpaved: 39,208 km (2002)

Taiwan
total: 37,299 km
paved: 35,621 km (including 608 km of expressways)
unpaved: 1,678 km (2002)

Tajikistan
total: 27,767 km
paved: NA
unpaved: NA (2000)

Tanzania
total: 88,200 km
paved: 3,704 km
unpaved: 84,496 km (1999 est.)

Thailand
total: 57,403 km
paved: 56,542 km
unpaved: 861 km (2000 est.)

Togo
total: 7,520 km
paved: 2,376 km
unpaved: 5,144 km (1999