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Iowa State University--Becoming the Best

Technical Support for Two-Lift Paving Construction in Kansas


Principal investigators:

Project status


Start date: 05/06/08
End date: 09/30/09


Related publication: Two-Lift Concrete Paving Aug 2010


Sponsor(s): Federal Highway Administration

About the research


This research project is intended to demonstrate the effective use of a lower quality of aggregate in the lower layer of the two-lift paving and the effect of using higher quality material and texturing techniques in the upper layer. The cost effectiveness of using a variety of aggregates on the project will be documented.