PHASE 1 - NEEDS ASSESSMENT
Final Report 561
Michael Wendtland, Rick Tannehill, Mark Schroeder, and Andrew Kolcz
ITS Engineers & Constructors, Inc.
2432 W. Peoria Avenue, Suite 1119
Phoenix, AZ 85029
In association with:
R.L. Tannehill, P.E. & Associates
Arizona Department of Transportation
206 South 17th Avenue
Phoenix, Arizona 85007
In cooperation with
U.S. Department of Transportation
Federal Highway Administration
The contents of this report reflect the views of the authors who are responsible for the facts and
accuracy of the data presented herein. The contents do not necessarily reflect official views or
policies of the Arizona Department of Transportation or the Federal Highway Administration. The
report does not constitute a standard, specification, or regulation. Trade or manufacturers names that
appear herein are cited only because they are considered essential to the
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