1. Bridge Research Engineer, Genex Systems, FHWA Turner-Fairbank Highway Research Center, 6300 Georgetown Pike, McLean, VA 22101 (corresponding author).
2. Associate Professor, Dept. Civil, Environmental, and Construction Engineering, Univ. of Central Florida, Orlando, FL 32816-2450.
3. Ph.D. Candidate, Dept. Civil, Environmental, and Construction Engineering, Univ. of Central Florida, Orlando, FL 32816-2450.