Table 1-23. Condition of U.S. Roadways by Functional System
Table 1-23. Condition of U.S. Roadways by Functional SystemExcel | CSV
1990 1991 1992 1993 1994 1995 1996 1997 1998 Rural Interstates ...Excel | CSV
1990 1991 1992 1993 1994 1995 1996 1997 1998 Rural Interstates ...Excel | CSV
Automobiles Trucks 1970 4.9 5.9 1975 5.4 5.8 1980 6.0 6.3 1985 6.9 7.6 1990 6.5 6.5 1991 6.7 6.8 1992 7.0 7.2 1993 7.3 7.5 1994 7.5 7.5 1995 7.7 7.6 1996 7.9 7.7...Excel | CSV
1986 1990 1993 1997 1999 NPIASa airports, total3,243 3,285 3,294 3,331 3,344 Condition (%) Good 61 61 68 72 72 Fair 28 29 25 23 23 Poor 11 10 7 5 5...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 World fleet 17,317 18,329 19,980 22,...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1995 1996 1997 1998 1999 Air Carriersa N N 39 36 63 102 70 96 96 96 96 94 Major Air Carriers N N N...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 Highwaya 5,706,240 5,937,942 6,002,985 6,176,897 6,211,806 6,218,364 6,223,214 10,015,292 16,118,051 25,939...Excel | CSV
Passenger carsa 1961 1971 1981 1991 1994 1995 1996 1997 1998 Argentina 78 193 139 114 338 227 269 366 353 Australia 182 393 352 269 323 314 303 320 350 Austria 8 1 7 14 45...Excel | CSV
1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Sales ...Excel | CSV
1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Sales ...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 R1998 1999 Sales of new cars ...