Complete
- Quantifying Road Roughness from Terrestrial Laser Scanning, Jun 2015 - Oct 2015
- Implementation of Concrete Pavement Preservation and PCC Surface Characteristics: Tire Pavement Noise Program, Jan 2007 - Dec 2012
- Concrete Pavement Surface Characteristics (Proj. 15, Part 2), Jul 2006 - Aug 2007
- Concrete Pavement Surface Characteristics (Proj. 15, Part 1), Jul 2004 - Jul 2006
- Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan (TR-537), Apr 2005 - Mar 2006
- Two-Lift Concrete Pavements to Meet Public Needs (Proj. 8), Oct 2003 - Sep 2004