Search

research report | August 2026

Assessing Transportation Impacts of Berkeley Hills Tunnel Disruption Under Earthquakes

Tianyu Han, Kenichi Soga, Louise Comfort

policy brief | July 2026

Planning for the Next Big Earthquake: A New Tool for Transportation Agencies

Tianyu Han, Bingyu Zhao, Kelly Tang, Louise Comfort, Kenichi Soga

policy brief | July 2026

policy brief | June 2026

Transportation System Performance: Should We Redefine Induced Demand?

Michael McNally, Rezwana Rafiq

policy brief | June 2026

Understanding the Impacts of Telecommuting on Travel Behavior Before, During, and After the Pandemic

Michael McNally

published journal article | May 2026

published journal article | November 2025

Evacuation and Transportation Barriers Among Vulnerable Populations in Natural Hazard-Related Disasters: A Scoping Review

Yuriko Matsuo, Kathryn Kietzman, Ron Hays, Yeonsu Song

research report | May 2026

research report |

Multi-dimensional Prioritization Tool for Capital Improvement of Hillside Streets in Los Angeles

policy brief | April 2026

From Data to Decisions: A Road Prioritization Framework for Resilience, Risk, and Fairness

Debasish Jana, Sven Malama, Tat Srisan, Sriram Narasimhan, Tierra Bills, Ertugrul Taciroglu

research report | April 2026

research report | November 2025

Collaborative Community Engagement for Post-Disaster Transportation Rebuilding

Megan Mullin, Colleen Callahan, Elena Hernandez, Naomi Rosen, Arushi Somani

policy brief | April 2026

policy brief | November 2025

Connect, Rebuild, Prepare: Community-Informed Transportation Planning After the 2025 L.A. Fires

Megan Mullin, Colleen Callahan, Elena Hernandez, Naomi Rosen, Arushi Somani

policy brief | April 2026

policy brief | March 2026

Mitigating VMT from Highway Expansion Projects: Early Insights from California

Amy Lee, Jamey Volker, Susan Handy

published journal article | April 2026

published journal article | November 2025

Improving Evacuation and Resilience Strategies for Older Adults During and After Wildfires: A Systemic Review

Yuriko Matsuo, Kathryn Kietzman, Ron Hays, Yeonsu Song

published journal article | November 2025

published journal article | October 2025

Development of a Pavement Design Catalog Through CalME and Life Cycle Cost Analysis

Sampat Kedarisetty, John Harvey

policy brief | September 2025

High-Occupancy Toll Lanes Can Improve Driving for Everyone if Dynamically Priced

Michael Zhang, Hang Gao

policy brief | September 2025

policy brief | August 2025

Leveraging Robotaxis to Support Transit Riders in Emergencies

Arash Ghaffar, Jiangbo (Gabe) Yu, Michael Hyland

policy brief | August 2025

policy brief | July 2025

How is Climate Change Affecting Landslide Susceptibility in California?

Shabnam Semnani

research report | May 2025

research report | April 2025

Enhanced Perception with Cooperation between Connected Automated Vehicles and Smart Infrastructure

Xin Xia, Letian Gao, Alfred Chen, Jiaqi Ma, Zhaoliang Zheng, Yunpeng Luo, Fayzah Alshammari, Hao Xiang

preprint journal article | May 2025

preprint journal article | April 2025

Political Preferences and Transport Infrastructure: Evidence from California's High-Speed Rail

Pablo Fajgelbaum, Cecile Gaubert

research report | February 2025

Road Capacity as a Fundamental Determinant of Vehicle Travel

Adam Millard-Ball, Michael Rosen

policy brief | February 2025

Road Expansion is the Fundamental Cause of Growth in Vehicle Travel

Adam Millard-Ball, Michael Rosen

published journal article | February 2025

published journal article | October 2024

Impact of Debris Removal Post-Wildfires on Pavement Fatigue and Rutting Lives: Case Studies of California’s Camp and Carr Fires

Ali Zarei, Changmo Kim, Ali A. Butt, Rongzong Wu, Jeremy Lea, Somayeh Nassiri

Filters