Turkey
total: 385,960 km
paved: 131,226 km (including 1,749 km of expressways)
unpaved: 254,734 km (1999)
Turkmenistan
total: 24,000 km
paved: 19,488 km
unpaved: 4,512 km (1999 est.)
Turks and Caicos Islands
total: 121 km
paved: 24 km
unpaved: 97 km (2000)
Tuvalu
total: 8 km
paved: 0 km
unpaved: 8 km (1999 est.)
Uganda
total: 27,000 km
paved: 1,809 km
unpaved: 25,191 km (1999 est.)
Ukraine
total: 169,491 km
paved: 163,898 km
unpaved: 5,593 km (2000)
United Arab Emirates
total: 1,088 km
paved: 1,088 km (including 253 km of expressways)
unpaved: 0 km (1999 est.)
United Kingdom
total: 371,913 km
paved: 371,913 km (including 3,358 km of expressways)
unpaved: 0 km (1999)
United States
total: 6,334,859 km
paved: 3,737,567 km (including 89,426 km of expressways)
unpaved: 2,597,292 km (2000)
Uruguay
total: 8,983 km
paved: 8,081 km
unpaved: 902 km (1999 est.)