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CapitalCorridor - http://www.thecapitalcorridor.com/
Proposal for a route from Washington, D.C., to Ottawa. |
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Gribblenation.com - http://www.gribblenation.com/
Includes information primarily covering the eastern third of the continent. |
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RoadTrip America - http://www.roadtripamerica.com/
Various features including a forum, a list of scenic drives, a mobile Internet connection listing, and a gallery of unusual road signs, as well as other preparatory travel information. |
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The Expressway Site - http://www.expresswaysite.com/
Describes by state or province the highways which are high-speed divided thoroughfares with occasional at-grade intersections and no driveways. |
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Driving In The USA And Canada - Types Of Roads - http://www.johncletheroe.org/usa_can/driving/roadind.htm
Part of John Cletheroe's USA and Canada Holiday Hints. Resource about U.S. and Canada infrastructure written especially for British travellers. |