· Airfield pavement analysis, rehabilitation and performance
· Recycled Asphalt Pavement
· Pavement design, modeling, performance evaluation, & management
· Sustainable Long Life Pavement
· Ground Improvement, and Chemical / Mechanical Stabilization for Pavement and Geotechnical Applications
· Moisture Damage in Asphaltic Concrete Materials
· Pavement Foundations: Modelling, Design and Performance Evaluation
· Geotechnical Properties and Their Effects on Portland Concrete Pavement Behavior and Performance
· Warm Mix
· Rehabilitation strategy selection and preventative maintenance treatments
· Accelerated Testing of Pavement Structures and Materials
· Material, Design, Construction, Maintenance and Testing of Pavement
· Asphalt Binder and Mixture Characterization
· Construction and Rehabilitation of Jointed Concrete Pavement, Reinforced Concrete Pavement, and Continuously Reinforced Concrete Pavement
· Bridges Deck Pavement
· Stabilization, Recycling, Foamed Bitumen and Emulsion, Granular Materials
· Roadway Widening
· NanoTechnology & Its Application to Civil Infrastructure
· Asphalt Mix-Design, HMA Testing, & Material Property Characterization