1. Texas A&M Transportation Institute, 3135 TAMU, Texas A&M University System, College Station, TX 77843-3136
2. Zachry Department of Civil Engineering, Texas A&M University, 3136 TAMU, Texas A&M University System, College Station, TX 77843-3136
3. VHB, 4000 Westchase Boulevard, Suite 530, Raleigh, NC 27607