Jenn Fox

Jenn Fox is an environmental engineer, a facilitator, and a transportation advocate at Vision Zero Network. At the federal Environmental Protection Agency, Fox worked with regulators, communities, and industry to reduce air pollution. Fox led the strategic planning, measurement and evaluation teams at the ClimateWorks Foundation. She has served as the Executive Director of the Bay Area Open Space Council, Together Bay Area, and as a Board Member of the League of American Bicyclists and other non-profits.

State-owned roads

Who Owns the Most Dangerous Roads in America? Likely Your State

Two states show that meaningful, statewide action is possible to save lives on state-owned arterials — and cities show the results.

Jenn Fox

August 11, 2025

State DOTs

States, We Need Your Vision to Get to ‘Zero’

State DOTs play a central role in the safety and sustainability of transportation systems because states set policies. Here are two that do it poorly and two that do it well.

Jenn Fox

December 26, 2023

Vision Zero

Now is the Time to Address Safety on State-Owned Roads

Now is the time to prioritize Vision Zero momentum and funding to consider and plan for safety on all roads, regardless of ownership. Here's how.

Jenn Fox

May 5, 2023