Research Interest: Flexible and Rigid Pavements, Mix Design Methods for Sub-base and Surface Courses, Highway Engineering, Rehabilitation of Pavements, Foundation Engineering, Pile Foundations, Fly ash and Its Use in Various Highway and Geotechnical Applications, Strength Evaluation of Sub-grade Soil, Stabilization of Fly ash. Teaching Interest: Soil Mechanics, Foundation Engineering, Advanced Soil Mechanics and Foundation Engineering, Transportation Engineering, Advanced Highway Engineering, Advanced Soil Mechanics. Name of Journal: Indian Geotechnical Journal, International Journal of Civil Engineering