- Mix design, and Performance of Asphalt Mixes (HMA, WMA, RAP, etc.).
- Moisture Susceptibility of Asphalt Mixes using Novel Approaches (SFE, and BBS method).
- Polymer and Crumb Rubber Modified Binder Characterization using Advanced Tests.
- Pavement Analysis, Design, Evaluation, Preservation and Maintenance
- Chemistry of Asphalt binder and Aggregates.
- Utilization of waste material for construction of stabilized/cementitious layered flexible pavements.
- Forensic investigations of flexible and rigid pavements
- Performance of asphalt mastics.
- Road surface and tire rubber interaction.