California Department of Transportation

Review and Analysis of Current and Future Battery Technologies for Transit Electric Vehicles

  • Principal Investigator Petros Ioannou, Ph.D.
  • University of Southern California
To meet sales requirements of zero-emission transit buses, medium-duty (MD) trucks, and heavy-duty (HD) trucks in California, improvements in battery performance and costs are necessary. This project will support this transition through analysis of battery capabilities, charging infrastructure availability, and vehicle routing strategies.
Project Status
Complete

Routing of Battery Electric Heavy-Duty Trucks for Drayage Operations

  • Principal Investigator Maged Dessouky, Ph.D.
  • University of Southern California
In this study, the researchers will use optimization and simulation modeling to explore the impacts of using battery electric heavy-duty trucks (BEHDTs) in freight operations (e.g., fleet size) and emissions, taking into account differences in performance and refueling.
Project Status
Complete

Shifting Gears to Sustainability: A Deep-Dive into Solar-Powered Bike Pathways

  • Principal Investigator Alfredo Martinez-Morales, Ph.D.
  • University of California, Riverside
This research will involve studying global practices of solar bike pathway technology, which refers to the integration of solar energy technologies and systems embedded into bike paths to capture and convert solar energy into electrical power, providing both a functional pathway for cyclists and a source of renewable energy
Project Status
Complete

Studying the Impacts of the Pandemic and Future Mobility Patterns in California During the Post COVID-19 Recovery

  • Principal Investigator Giovanni Circella, Ph.D.
  • University of California, Davis
Starting in early 2020, the world has experienced huge disruptions due to the COVID-19 pandemic. The analyses carried out in this study will shed light on the complicated impacts of the COVID-19 pandemic on activity participation and travel patterns, including commuting and non-commuting (e.g., discretionary) trips, and the use of various means of travel.
Project Status
Complete

Sustainability of Micromobility Services: VMT Reduction and Transit Connection

  • Principal Investigator Dillon Fitch-Polse, Ph.D.
  • University of California, Davis
In this project, the research team will quantify the magnitude of micromobility service effects on vehicle miles of travel (VMT) through triangulation and synthesis of three primary travel behaviors: mode substitution, transit connection, and driving/ride-hailing behavior.
Project Status
Complete