ACKNOWLEDGMENT

The authors would like to acknowledge several personnel that contributed to the completion of this research. This research could not have been possible without the support and the funds from Mr. Roger Surdahl, the Technology Development Coordinator at the FHWA-CFLHD. Mr. Allan Poland, Ms. Kathleen Noonan, and Mr. Linden Snyder are acknowledged for conducting a comprehensive review of this report; their comments and recommendations were incorporated into the final report and have significantly improved the quality of this report. Mr. Dennis Black and Ms. Linda Persoon, project site engineers at the field sites used for the CSL testing, are acknowledged for the their support and for providing a site for the CSL data collection. A special thanks to Mr. Barry Siel, Mr. Bob Welch, and Mr. Rick Marquez for their support and allowing us the time to make this research a success. Special acknowledgment to contributors of materials, services, and illustrations are listed in the body of this report.