|Present||Associate Professor, Iowa State University ‐ Department of Civil, Construction and Environmental Engineering|
394 Town Engr
813 Bissell Rd
Ames, IA 50011-1066
Engineering, Civil (35)
Evaluating the Reliability, Coverage, and Added Value of Crowdsourced Traffic ...
Transportation Research Record: Journal of the Transportation Research Board (2018)
Traffic managers strive to have the most accurate information on road conditions, normally by using sensors and cameras, to act ...
Multivariate Poisson-lognormal model for analysis of crashes on urban signalized ...
Journal of Transportation Safety & Security (2017)
Many studies investigate contributing factors of intersection crashes, but very limited studies focus on cashes on the intersection approach. It ...
Leading Pedestrian Intervals Treating the Decision to Implement as a ...
Transportation Research Record: Journal of the Transportation Research Board (2017)
To improve the safety of people walking at particular signalized intersections, traffic signal engineers may implement leading pedestrian intervals (LPIs) ...
Managing User Delay with a Focus on Pedestrian Operations
Transportation Research Record: Journal of the Transportation Research Board (2016)
Across the United States, walking trips are increasing. However, pedestrians still face significantly higher delays than motor vehicles at signalized ...