Bob,
Last week , the 2000 boundary files part of the web site posted a file
ua99_d00. It appears to be a generalized version of the urban areas. Was
this a previous version or does this represent the official 2000 Census
urban areas? It is a different file name than in your email.
Ben Williams, P.E.
Metropolitan Planning Specialist
Federal Highway Administration
Southern Resource Center
V (404) 562-3671
F (404) 562-3700
ben.williams(a)fhwa.dot.gov
Web Site
www.fhwa.dot.gov/resourcecenters/southern
>> rlamacchia(a)geo.census.gov 05/24/02 03:43PM
>>>
As many of you know, there was an error in the 1990 Urban/Rural
indicator in
the UA Census 2000 TIGER/Line files. We have recreated the files to
correct
for this error that affected 1094 counties. We will be uploading the
corrected files to our Internet site by the end of May (by the end of
next
week). Check the page at:
http://www.census.gov/geo/www/tiger/tigerua/ua_tgr2k.html
==============================================================
We recently uploaded the generalized boundary files for UAs and UCs.
They
can be obtained from the following page:
http://www.census.gov/geo/www/cob/ua2000.html
These files are generalized an not suitable for the determination of the
exact boundaries of the UAs and UCs.
==============================================================
We also will be making available from our web site a NATIONWIDE detailed
UA/UC boundary file in ArcView Shapefile (.shp) format to facilitate the
determination of Urbanized Area (UA) and Urban Cluster (UC) boundaries.
We
are aware of some users having difficulties finding up-to-date
conversion
applications to develop their own UA/UC boundaries from the UA Census
2000
TIGER/Line* files. The boundaries in these files are an exact match of
the
boundary details found in the UA Census 2000 TIGER/Line files. The
boundary
files were extracted from the Census Bureau's TIGER geographic database
for
use various internal Census Bureau projects and have been made available
here on an "as is" basis. Please note that this will be a very large
file
(over 31MB) and is nationwide in coverage. We do not have this file
available at any other geographic level. This file will be available by
the
end of next week from the following page:
http://www.census.gov/geo/www/ua/ua_2k.html
Bob LaMacchia
Geography Division
U. S. Census Bureau