Dear CTPP Users: Are you wondering what are the differences between CTPP 2006-2010 and Standard ACS products? Are you struggling Set A and Set B tables from the recent released CTPP? If so, please check our new FAQs on the FHWA website: http://www.fhwa.dot.gov/planning/census_issues/ctpp/faq/index.cfm As always, if you have any questions on the CTPP, feel free to contact me. Liang Long Cambridge Systematics, Inc. 4800 Hampden Lane Suite 800 Bethesda, MD 20814 tel 301 347 0100 fax 301 347 0101 FHWA 202-366-6971 e-mail llong(a)camsys.com www.camsys.com