Bibliographical noteFunding Information:
Financial support from the NJDOT research grant FHWA-NJ-2002-004, is greatly acknowledged. The authors would like to thank Dr. P. Balaguru, Dr. John R. Schuring, Allyn Luke, and V. Vongvorakarn for their suggestions and help in this research study. In particular, Tony Chmiel and Nick Vitillo, NJDOT project manager and research manager, respectively, for their valuable contributions. This paper represents the opinion of the authors, not those of the sponsored organizations.