If you are planning on attenting this year's Transportation Reseach Board meetings be sure to support the activitities of the data committees. Here is a link to all of the information that you will need to know. Looking forward to seeing you at session 133. Feel free to distribute this link those you know that might be interested. http://www.mcs.com/~berwyned/census/trbpgm99.html (note this is from the preliminary program) ed christopher