1. Postdoctoral Researcher and Lecturer, Dept. of Building and Construction Engineering, Northern Technical Univ., Mosul 41001, Iraq; Postdoctoral Researcher, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., Columbia, SC 29208.
2. Bridge EIT/Inspector, Henningson, Durham and Richardson, Inc., Engineering Company, 5329 Morning Glory Rd., Highlands Ranch, CO 80130.
3. Professor, Dept. of Civil Engineering, New Mexico State Univ., Hernandez Hall, MSC 3-CE, P.O. Box 30001, Las Cruces, NM 88003.
4. Associate Professor, Dept. of Engineering, New Mexico State Univ., Hernandez Hall, MSC 3-CE, P.O. Box 30001, Las Cruces, NM 88003.
5. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., Columbia, SC 29208.
6. Professor, Dept. of Civil and Environmental Engineering, Univ. of South Carolina, 300 Main St., Columbia, SC 29208 (corresponding author).