While you are still waiting for the CTPP full data release with
the access software (scheduled on December, 2010), don't forget FHWA prepared
and released the county-to-county and place-to-place flow tables prior to full
data's formal release. The flow tables are for Total Workers and for 18 categories
of Workers by Means of Transportation. County level data also included CTPP
2000 data but categorized only by 8 transportation modes. We have NOT included
the CTPP2000 for Place-to-Place data files because of difficulties in matching
FIPS codes for Places between 2000 and the current CTPP. These two files are
published in CS FTP sites: ftp://ftp.camsys.com/temp/outgoing/CTPP/New%20CTPP%20ACS/
Also, transportation profiles using ACS 2005-2007 and CTPP2000,
which give people a quick transportation snapshot of their areas are also
published at AASHTO CTPP website.
http://download.ctpp.transportation.org/profiles_2005-2007/ctpp_profiles.html
Liang
Long
Federal
Highway Administration
Room
74-440
1200
New Jersey, SE
Washington,
DC 20590
tel 202
366 6971
fax
202 493 2198
e-mail
liang.long@dot.gov