Iowa has a long history of PCC pavement overlays. Several research projects were placed over the years, which led to a variety of different designs and features. The objective of this study was to perform a review of concrete overlays performance on the interstate and primary system and determine any best practices or lessons learned.
This presentation summarizes Projects 0-6092/0-6614. It includes accomplishments, best practices, field performance data of RAP/RAS test sections, bal...
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United States Department of Transportation
[PDF-21.93 MB]
