2-2 Highway Travel: 1970–2013
Graphic Version | Excel
Year Trillions of vehicle-miles 1970 1.120328 1971 1.185616 1972 1.268363 1973 1.308287 1974 1....General
Legacy ID
201
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
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Clearing-house Depository Archive Data Warehouse BTS data X X X X DOT data X ? ?...Slide 13 of 14: Challenges for BTS role(s)
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Information Quality Act requirements
Response: include a disclaimer on data received; provide contact information for the creating agency
Data Archive vs. Clearinghouse
Response: limit size and...
Slide 12 of 14: What has the Transportation Community asked of BTS?
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Types of Questions Received:
Can I send my data to BTS for permanent storage?
If there is a mistake in the data, will BTS correct it after it is published in the archive?
Hosting access tools for all of transportation data...