Research Interests

1- Network Design and Traffic Assignment: Dynamic Traffic Assignment, Using Multi-Variable Delay Functions in Traffic Assignment, and Network Design.

2- Operations Research Applications in Transportation.

3- Urban, Rural and Long-Distance Public Transport Studies and scheduling, Transit Assignment.

4- Traffic Flow Theory and Safety: Bicycle/Pedestrian Safety, Pedestrian Flow Characteristics, Driver Behavior Such as Distraction, Fatigue and Safety Belt Use,  Accident Frequency.