Research Interests:

  • Transportation and Infrastructure Systems
  • Application of econometric and statistical methods to:
    • highway/traffic safety
    • traffic congestion
    • transportation economics
  • Design and Operations of Roundabouts
  • Roadway Departure Accidents
  • Application of ITS
  • Traffic Operations and Control
  • Transportation Planning
  • Hurricane evacuation


  • Transportation and infrastructure systems and planning
  • Application of econometric and statistical methods to highway/traffic safety, traffic congestion,
    transportation economics
  • Highway safety, application of highway safety manual
  • Resilience in transportation systems
  • Design and operation of roundabouts
  • Application of intelligent transportation systems (ITSs)
  • Traffic operations and control
  • Hurricane evacuation
Environmental Engineering, Civil Engineering
PhD, Purdue University, Civil Engineering, 2005
MS, Purdue University, Civil Engineering, 2002
BS, Bangladesh University of Engineering and Technology, Civil Engineering, 1999