2-6 Commute Mode Share: 2013
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percent of workers age 16 and older
Mode Percent Drive alone 76 Carpool 9 Transit 5 Work at home 4...General
Legacy ID
201
2-4 Transit Ridership: 1970–2012
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Year Billions of unlinked passenger trips 1970 7.3 1971 6.8 1972 6.6 1973 6.7 1974 7.2...2-2 Highway Travel: 1970–2013
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Year Trillions of vehicle-miles 1970 1.120328 1971 1.185616 1972 1.268363 1973 1.308287 1974 1....1-7 Structurally Deficient Bridges by State: 2013
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percent of all state bridges State Percent Alabama 8.7 Alaska 11.1 Arizona 3.0 Arkansas 6.9 California...1-6 Structurally Deficient Bridges: 1990–2013
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Year Number 1990 137,865 1991 134,534 1992 118,698 1993 111,980 1994 107,683 1995...1-5 National Highway System Pavement Condition
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percent of vehicle-miles traveled Year Good Acceptable Not acceptable 2000 48 43 9 2002 50 41 9 2004...1-4 Airport Runway Pavement Condition
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percent of NPIAS runways Year Good Fair Poor 2003 75 21 4 2004 75 21 4 2005 75 21...A Closer Look: Jan. 2007–Dec. 2013
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Real GDP Year Quarter Trillions of chained 2009 dollars 2007 1 14.7 2007 2 14.8 2007 3 14.9...The American Landscape: 1990–2013
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Resident population Year Millions 1990 249.5 1991 252.2 1992 255.0 1993 257.8 1994 260.3...Slide 14 of 14: The Priority Role(s) for BTS
Graphic Version
Clearing-house Depository Archive Data Warehouse BTS data X X X X DOT data X ? ?...