This project tests the application of Ground Penetrating Radar (GPR) as a nondestructive tool for highway infrastructure assessment. Multiple antennas with different frequency ranges were used on a variety of highway infrastructure projects. This report highlights the pros and cons of using GPR on highway projects and what results may be anticipated for each application.

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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 the official views or policies of the University of Kentucky, the Kentucky Transportation Cabinet. This report does not constitute a standard, specification, or regulation. The inclusion of manufacturer names or trade names is for identification purposes only and is not to be considered an endorsement.