1. Department of Civil and Environmental Engineering, College of Engineering, University of Tennessee, Knoxville, 320 John D. Tickle Building, Knoxville, TN 37996.
2. Department of Civil, Construction, and Environmental Engineering, College of Engineering, Institute for Transportation, Iowa State University, 2711 South Loop Drive, Suite 4700, Ames, IA 50010.
3. Systems Operations Bureau, Iowa Department of Transportation, 800 Lincoln Way, Ames, IA 50010.
4. Program Delivery Team, Federal Highway Administration, 105 Sixth Street, Ames, IA 50010.