The CTPP Working Group is currently developing summary levels for reporting CTPP 2000
data. A summary level in CTPP 2000 is a geographic unit of reporting. For example, urban
TAZ is a reporting summary level. The hierarchy of reporting TAZs will be
State-County-TAZ (meaning that State level totals, County level Totals will be present as
We want your inputs on two reporting issues. Attached is a document (listservsumlev.doc)
that explains these issues.
Please send your suggestions to Nanda Srinivasan (Email: ctpp(a)fhwa.dot.gov, Phone:
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