ITS Publications - The Institute of Transportation Studies at UC Irvine

research report | August 29, 2025

research report | August 2025

Between the Forest and the Trees: Community Strategies to Transform Roadways in California’s San Joaquin Valley

Doug Houston

policy brief | August 29, 2025

policy brief | August 2025

Advancing Community-Identified Strategies to Transform Roadways in California’s San Joaquin Valley

Doug Houston

research report | September 06, 2025

research report | August 2025

What Explains Trends in Orange County Transportation Authority Bus Ridership?

Jean-Daniel Saphores, Farzana Khatun

policy brief | September 13, 2025

policy brief | August 2025

Leveraging Robotaxis to Support Transit Riders in Emergencies

Preprint Journal Article | August 27, 2025

Preprint Journal Article | August 2025

Optimal Fare Policy and Fleet Sizing for an Integrated Fixed-Route Transit and Microtransit System

Preprint Journal Article | June 12, 2025

Preprint Journal Article | May 2025

Provably Safe and Human-Like Car-Following Behaviors: Part 1. Analysis of Phases and Dynamics in Standard Models

Wenlong Jin

blog | May 15, 2025

blog | April 2025

How a Charging-As-A-Service Model Could Support and Expand Electric Vehicle Charging Stations

Matthew Dean

Preprint Journal Article | June 12, 2025

Preprint Journal Article | April 2025

Beyond Infrastructure: Patterns of Environmental Justice and Multi-Level Governance in Greater Los Angeles Transportation and Hazard Planning

Jeannine Pearce, Nicola Ulibarri, Elisa Borowski

research report | May 09, 2025

research report | April 2025

Job Access, Agency Cost, and VMT Impacts of Offering Microtransit alongside Fixed-route Transit

Michael Hyland, Siwei Hu, Jacob Berkel, Ritun Saha, Geoffrey Vander Veen, Dingtong Yang

policy brief | May 15, 2025

policy brief | April 2025

Charging-as-a-Service is an Innovative Business Model that Could Help with California’s Vehicle Electrification Goals

Angela Yun, Matthew Dean

policy brief | April 23, 2025

policy brief | March 2025

New Insights from Satellite Data Show the Impact Trucks are Having on Communities in Southern California

Jun Wu

research report | May 15, 2025

research report | March 2025

Assessing the Charging-as-a-Service (CaaS) Model for EV Charging Deployment in California

Angela Yun, Matthew Dean

journal article preprint | September 12, 2025

journal article preprint | February 2025

Estimating the Electricity System Benefits of Scaling up E-Bike Usage in California

Brian Tarroja, Kate Forrest, Kotaro Yamada, Ritun Saha, Michael Hyland

policy brief | February 21, 2025

policy brief | January 2025

What are the Public Health and Environmental Implications of Drayage Truck Electrification Targets in California?

Jean-Daniel Saphores, Monica Ramirez-Ibarra

Preprint Journal Article | February 21, 2025

Preprint Journal Article | January 2025

Small and Large Fleet Perceptions on Zero-emission Trucks and Policies

Youngeun Bae, Craig Rindt, Stephen Ritchie

Preprint Journal Article | February 28, 2025

Preprint Journal Article | January 2025

A Choice Experiment Survey of Drayage Fleet Operator Preferences for Zero-Emission Trucks

Youngeun Bae, Stephen Ritchie, Craig Rindt

Preprint Journal Article | April 23, 2025

Preprint Journal Article | January 2025

Charging Infrastructure Decisions by Heavy-duty Vehicle Fleet Operators: An Exploratory Analysis

Youngeun Bae, Stephen Ritchie, Craig Rindt

policy brief | February 03, 2025

policy brief | January 2025

Navigating the Shift: Critical Insights of California Fleet Operators into Zero-Emission Technologies

Youngeun Bae, Stephen Ritchie, Craig Rindt

policy brief | February 05, 2025

policy brief | January 2025

What Matters Most to Drayage Companies When Considering a Zero-Emission Truck: Insights from Small and Large Fleet Operators

Youngeun Bae, Stephen Ritchie, Craig Rindt

policy brief | February 03, 2025

policy brief | October 2024

SB1 Project Performance: Cost Overruns, Schedule Delays, and Cancellations

Michael Hyland, Jiangbo (Gabe) Yu, Younghun Bahk