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Center for Portland Cement Concrete Pavement Technology
Iowa Traffic Safety Data Service
Local Technical Assistance Program
Midwest Transportation Consortium
CTRE is an Iowa State University center.
Contact CTRE, 2901 South Loop Drive, Suite 3100, Ames, Iowa 50010-8632 Phone 515-294-8103 ~ Fax 515-294-0467 CTRE communications Marcia Brink ~ CTRE webmaster Michele Regenold www.ctre.iastate.edu/
