Check out the latest version of the "status report" newsletter to find out. http://www.TRBcensus.com/newsltr/sr0105.pdf Included in this 12 page "new years issue" is a collection of articles relating to the use of the CTPP around the country as well as some tips for organizing your CTPP data files. For those having difficulty with their data or who have special needs the last page contains a wealth of URLs and contacts. As always, the past newsletters and other related information can be found at http://www.TRBcensus.com/ -- Ed Christopher 708-283-3534 (V) 708-574-8131 (cell) FHWA RC-TST-PLN 19900 Governors Dr Olympia Fields, IL 60461