TDM

VMT could drop by 10 percent in post-COVID world

By Saumya Jain Since the COVID-19 lockdown began, we’ve witnessed a substantial decline in vehicle-miles traveled (VMT). A similar dip during the 2008-09 recession persisted for several years, and this one may do the same: A new study by the KPMG group suggests that we can expect up to a 9.2

Conventional practice fails to account for induced traffic, even when the public demands it

By Eric Sundquist The problem of induced traffic, aka induced demand, is well-documented in the literature. Yet it is too rarely accounted for in practice. A new paper by Jamey M.B. Volker (University of California-Davis) and co-authors examines the environmental documents from five major highway

Major roads undercut safety benefits of highly accessible places

By Chris McCahill In working with transportation agencies across the U.S., our team often faces questions about the role of safety in accessibility analysis. While we know the safety and comfort of streets clearly impacts access for people on foot or bicycle, the effects of accessibility on

“Dear diary, I took the bus today!” – Cost-efficient travel behavior influencers

By Saumya Jain “Soft” transportation policy measures can influence a significant reduction in personal car use, according to a new research published in Transportation Research Part D. The Behavioral Toolkit identifies six psychological variables that can affect travel behavior: attitudes;

Advancing congestion pricing: a new report

By Michael Brenneis A new ENO report on congestion pricing suggests that having a clear purpose and vision in place before implementation is the key to success. In addition, placing revenue as the primary goal, and sending that revenue into general funds, is largely unsustainable. The

Post-COVID travel patterns—a survey by the MassINC Polling Group

By Saumya Jain In a recent public opinion survey conducted by the MassINC Polling Group, Massachusetts residents expected to travel less in the future due to COVID-19’s impact. However, many residents expect to increase their trips by car and decrease trips by transit. A majority of residents

“Spillover” effects reinforce VMT effects from transit and parking subsidies

By Eric Sundquist We know that employer-provided free parking tends to increase auto-commute trips and that employer-provided transit passes tend to reduce auto-commute trips. Research is less clear about the effect on vehicle-miles traveled (VMT), however, in part because we don’t know whether

Researchers look at the transportation future as the country reopens

By Robbie Webber As the economy recovers from COVID-19, how can we emerge with a better, stronger, and more resilient transportation system? Three recent reports analyzing the impact of the pandemic on transportation and personal attitudes toward transportation may offer some clues. Vanderbilt

Teleworking’s hidden environmental costs

By Eric Sunquist Because of the COVID-19 pandemic and subsequent shelter-in-place orders, more Americans are teleworking. This has drastically reduced VMT and air emissions. Policymakers may be tempted to try to encourage teleworking post-COVID-19 in order to keep the traffic down and the air

California highway projects face review for induced travel

By Eric Sundquist The implications of California’s SB 743 (2013), which is widely if somewhat imprecisely known as the “move away from level-of-service to vehicle-miles-traveled bill,” became clearer last week, as Caltrans issued guidance on which transportation projects will require