Dr. Polzin is a research professor at TOMNET University Transportation Center School of Sustainable Engineering and the Built Environment at Arizona State University in Tempe, Arizona. Dr. Polzin carries out research in mobility analysis, public transportation, travel behavior, planning process development, and transportation decision-making. Dr. Polzin is on the editorial board of the Journal of Public Transportation and serves on several Transportation Research Board and APTA Committees. He recently completed several years of service on the board of directors of the Hillsborough Area Regional Transit Authority (Tampa, Florida) and on the Hillsborough County Metropolitan Planning Organization board of directors. Dr. Polzin worked for transit agencies in Chicago (RTA), Cleveland (GCRTA), and Dallas (DART) before joining the University of South Florida in 1988. Dr. Polzin is a Civil Engineering with a BSCE from the University of Wisconsin-Madison, and master's and Ph.D. degrees from Northwestern University.
Has Progress on Travel Safety Run Off the Road?
Changing technology and rebuilding infrastructure to improve road safety are long-term strategies. How can enforcement and interventions that influence driver behavior make a difference in reducing traffic deaths sooner?
Leveraging the Choice Not to Travel
The pandemic accelerated the growth of remote services and telecommuting. Now is the time for urban planners to leverage these new opportunities to reduce vehicle miles traveled.
Opinion: Induced Travel Demand Induces Media Attention
Induced demand is a popular concept among urbanists, but does its pervasiveness obscure the true costs of mobility?
Transportation 2019—Looking Back, Looking Ahead
Some thoughts on what we might have learned in 2018 and what it might mean going forward.
Changing Travel Behavior: We Are Traveling Less, and More
We are in perhaps the most dynamic period with respect to changes in travel behavior in the past 50 years. Chose your data wisely.