1. Postgraduate Student, Transportation Engineering, Dept. of Civil Engineering, Indian Institute of Technology Roorkee, Roorkee 247667 (Uttarakhand), India.
2. Assistant Professor, Dept. of Civil Engineering, Indian Institute of Technology Roorkee, Roorkee 247667 (Uttarakhand), India (corresponding author).
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology Roorkee, Roorkee 247667 (Uttarakhand), India.