He has been involved in working with various transportation engineering research projects in areas such as public transportation, transportation safety, pedestrian studies, low volume road safety, roundabout studies, traffic control devices, and freight transportation. For the past 4 and half years, he is actively involved in researching ways to increase mobility of residents in small urban and rural areas through improved public transportation in United States. His research areas include transit in small urban and rural areas and transit’s contribution towards rural livability.