1990 Census Transportation Planning Package (CTPP)- Urban Element CD-ROMEntry ID: 1990_BTS_CTPP_CD
Abstract: The Census Transportation Planning Package (CTPP)- Urban Element
CD-ROMs have been released by the Bureau of Transportation Statistics
(BTS, &http://www.bts.gov/&) of the U.S. Department of Transportation
(DOT, &http://www.dot.gov/&). The CTPP is a set of special
tabulations of 1990 Census data tailored to meet th to meet the needs
of transportation planners. The 1990 CTPp is a continuation of a
... program established for the 1970 Census and continued for the 1980
Census in the same general format.
The following information was abstracted from the BTS homepage:
The 1990 Census Transportation Planning Package (CTPP) - is a set
of special tabulations of 1990 census data tailored to meet the needs
of transportation planners. The 1990 CTPP is a continuation of a
program established for the 1970 census and continued for the 1980
census in the same general format. The CTPP has two elements
(Statewide & Urban) and three parts (Residence, Workplace, and
An urban element data set has been created for each Metropolitan
Planning Organization (MPO) across the country. Each of the MPOs was
given an option as to the format they would like to receive the census
data. The possible options were at the Traffic Analysis Level (TAZs)
which is a customized geographic area created by the agency or by
standard census geography i.e. Census Tracts of Block Groups for their
region. The region is defined as those counties or towns that fall
within their legal jurisdictions.
The urban element is comprised of Parts 1,2, and 3.
Part 1 contains data for housing units, households, persons
and workers located in or living in the region.
Part 2 contains tabulations by area of work. It also
provides data on people who worked in the region, such as information
on the mode of travel to work, type of work, as well as the amount of
time required to get to work.
Part 3 provides tabulations of residence area by work area
and is a combination of Parts 1 and 2. The data in Part 3 presents
totals on where individuals live in a region and where they reported
that they work. The data provided also depicts if the individual left
for work during the peak period of 6:30 a.m. to 8:29 a.m. as well as
their mode of transportation.
Start Date: 1990-01-01Stop Date: 1990-12-31
Distribution Media: 33 CD-ROMs
Role: DIF AUTHOR
Email: gsfc-gcmduso at mail.nasa.gov
Extended Metadata Properties
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Creation and Review Dates
Last DIF Revision Date: 2016-01-27