U.S. Travel Behavior Reaching Tipping Point?

A reports suggests that U.S. has reached a point whereby mobility trends, socio-demographic conditions and travel behavior will result in changes to annual "vehicle miles of travel" (VMT) growth.

1 minute read

August 17, 2006, 6:00 AM PDT

By Abhijeet Chavan @http://twitter.com/legalaidtech


"This report explores the major factors that influence travel behavior. The indirect factors are discussed first using primarily empirical data. These are divided into three major categories: socio-economic conditions, land use conditions, and transportation system conditions. This report concentrates most on the role of the socio-economic conditions and travel behavior followed by a discussion of the direct factors. Several of these factors appear to be undergoing historic trend reversals. In addition, new evidence suggests that congestion levels have reached the point where average travel speeds are declining. This declining speed may provide additional dampening of VMT growth."

[PDF, 49 pages, 315 KB]

Thanks to Jon Cecil, AICP

Saturday, April 15, 2006 in U.S. Department Of Transportation

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

November 11, 2026 - Zachary Whalen

A road in north eastern Nebraska with power lines on either side, and grassy fields.

Eastern Nebraska is running out of electricity

Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.

November 6, 2026 - Grist

A rendering of the California high speed rail Fresno station. Two escalators leading into the station are visible.

California High-Speed Rail Authority picks trainset manufacturer

The California High-Speed Rail Authority aims to start servicing passengers by 2033.

November 1, 2026 - Railway News

Solar panels above a cranberry boy, with workers collecting berries.

Massachusetts bogs generate both power, and cranberries

Putting solar panels above farmland is one way Massachusetts is advancing toward its goal of net-zero carbon emissions by 2050.

30 minutes ago - Grist

Nithya Raman in a yellow dress, speaking to a man in a pink shirt.

What could the future of LA transit look like under Raman?

The mayor-elect views broken sidewalks and potholes as crises that can be fixed with better governance.

1 hour ago - LAist

A ground-level image of battery energy storage system (BESS) units arranged in rows at a clean energy facility. They are large, gray and rectangular.

States are counting on battery farms. Some towns don’t want them.

While fire safety has improved, some communities are still wary.

2 hours ago - Stateline

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.