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(Percent of mileage in roadway class)
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1993 1994 1995 1996 1997 1998 1999 2000 2001 Interstates 41.5 42.9 37.2 36.9 36.0...(Million passenger-miles)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Air carrier 358,873 350,185 365,564 372,130 398,199 414,688 446,...(Thousands)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 1999 2000 2001 Trucks inspected 1,601 1,574 1,616 1,947 1,974 1,840 2,039 2,...Excel | CSV | Graphic Version
Person-miles for all modes 40 Person-miles in personal vehicles 35NOTE: Data are from the daily travel segment of the 2001 National Household Travel Survey. Long-distance...
(Current dollars per gallon)
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Jet fuel price 0.73 0.66 0.62 0.56 0.55...Excel | CSV | Graphic Version
Improvement type Miles Restoration 5,167 Resurfacing 12,549 Minor widening 492 Reconstruction 3,937 Major widening 1,476...(Billions of chained 1996 dollars)
Excel | CSV | Graphic Version - Figure 81 | Graphic Version - Figure 82
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000...(Gallons)
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Mode or source 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Transportation-related (1) 1,624,043 1,440,177 1,...Transportation-related goods exports minus imports
(Millions of current dollars)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000...Excel | CSV | Graphic Version
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Locomotives 706 584 460 707 1214 1129 821 811 1061 865 721 755...