Since the onset of the COVID-19 pandemic, one question we frequently hear from our clients is: How has local travel behavior changed? To help provide answers, we embarked on a self-funded research effort, collecting pre-COVID and 2022/2023 traffic data at residential, retail, and mixed-use sites across California. We also conducted multi-day surveys at large office parks, one of the land uses most affected by the pandemic.
Our findings reveal significant shifts in travel patterns, especially at office buildings, where trip generation rates have dropped well below the rates set by ITE’s 2021 Trip Generation Manual, which consists entirely of pre-COVID data. These insights could have important implications for transportation planning, from travel demand models to infrastructure forecasting and fee programs.
For a deeper look at the data and what it means for future planning, check out our full white paper. Questions? Feel free to reach out to the report’s primary author, John Gard, PE, RSP1.
Contributors
John Gard
Email Me
Brian Wolfe
Email Me
Explore More
Safeguarding Safety for Road Users Now While Planning for an Automated Future
Although there is much uncertainty regarding how autonomous vehicles (AVs) might transform cities and influence roadway safety, our recent ITE Journal article “Safeguarding Safety for Road Users Now While Planning for an Automated Future” published alongside the Eno Center for Transportation explores different safety strategies that are important to consider both today and in an AV future.
SB743 and VMT FAQs
A guide for agencies on implementing SB 743’s requirement to assess transportation impacts based on VMT instead of traffic delay, aligning with California’s environmental objectives.
Readiness Planning for Autonomous & Connected Vehicles
Traditional automakers and technology companies continue to test and roll out vehicles that are increasingly capable of “driving themselves” without the aid of a human operator.






