truck freight crossing the canada us border an analysis of cross component 1999 canadian national roadside study parsons brinckerhoff quade & douglas inc 23 september 2002 prepared for carmine palombo transportation director alex bourgeau southeast michigan council governments 535 griswold street suite 300 detroit 48226 313 961 4266 voice 4869 fax irving rubin executive eastern coalition 71 fairlawn avenue amherst new york 14226 716 834 7666 7667 by rick donnelly john gliebe pbconsult 5801 osuna road ne 200 albuquerque mexico 87109 505 881 5357 883 5577 barbara arens kate misterovich linda powell 1940 963 5760 9501 i contents preface ix security xi chapter 1 overview 2 survey data 7 flows 8 attribution trade value origin destination patterns 13 commodity groups 21 two digit commodities trans shipment through and 25