The Alberta, Canada government's Infrastructure and Transportation Department's website used to include a map showing the NAFTA Superhighway on an image of North America, designated as such. Now, the page with the map has been removed:
www.infratrans.gov.ab.ca/INFTRA_Content/docType56/Production/pol306.htm
Fortunately, you can see the map here, here, here, and here, as well as below:

5/28/08 UPDATE: I found another copy of the map here: infratrans.gov.ab.ca/2760.htm
Posted to NAU at March 3, 2008 12:26 PM
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