On the following page, you can get a copy of David Forkenbrock's study of the Iowa transportation strategies. 
 
 
http://www.dot.state.ia.us/strategies.html
There's also a study of transportation issues done by Ohio a while back that I found on the Sierra Club National site.  Pam Mackey-Taylor's recently posted comments are also good material for anyone planning to take part over the next two months in these meetings for the Transportation commission.
http://ohio.sierraclub.org/sprawl/handbook.pdf

[Redmond, Jim] 

 
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