How Speed Governors Could Save Lives

Most personal vehicles can travel at speeds of over 100 miles per hour, far above any U.S. speed limit. Why?

1 minute read

November 22, 2023, 5:00 AM PST

By Diana Ionescu @aworkoffiction


Close-up of car speedometer showing 120 mph speed with digitally displayed ' VEHICLE OVERSPEED' warning

STOCKSTUDIO / Adobe Stock

Writing in Fast Company, David Zipper presents an argument for mandating speed-limiting technology on personal vehicles—an argument now being made by federal regulators

Using an example from Las Vegas where a driver going more than three times the speed limit killed nine people, Zipper notes that an investigation summary from the National Transportation Safety Board (NTSB) of the crash “recommended that automakers install technology on all new cars that can prevent reckless speeding—and, for the first time, called on the National Highway Traffic Safety Administration to mandate it.”

For Zipper, “That is an excellent, overdue idea.” Speed governors are already mandated on much less deadly vehicles like e-scooters (and some company vehicles), and many modern cars do have speed limiters that cap speeds at 155 miles per hour. Why not set them at a more reasonable, less deadly limit?

The NTSB recommends that the  National Highway Traffic Safety Administration (NHTSA) require the adoption of Intelligent Speed Assist (ISA) technology. As Zipper explains, “‘Passive’ ISAs issue audible or haptic alerts to drivers who exceed the top programmed speed, hopefully compelling them to slow down. ‘Active’ ISAs intervene in the car’s mechanics, often by requiring the driver to apply extra force on the accelerator.” The technology will be mandated on cars in Europe starting next year.

Saturday, November 18, 2023 in Fast Company

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Large brutalist building and skyscrapers viewed from middle of wide street in downtown Houston, Texas.

Research Links Urban Design and Human Happiness

An emerging field of ‘neuroarchitectural’ research is revealing how building facades and urban design impact the human brain and body.

January 3, 2025 - Wired

Graphic illustrating street with various lanes designed in Streetmix.

Reimagining Your Street

How to use free online tools to redesign your local streetscape.

January 3, 2025 - Urbanism Speakeasy via Substack

Sprawl

Research: Sprawl Linked to Poverty

Low-income families living in high-sprawl neighborhoods are limited in their access to education, jobs, and other amenities, often trapping them in a cycle of poverty.

January 6, 2025 - Science Blog

Aerial view of Olympia, Washington with state cpaitol dome in foreground on a somewhat cloudy day.

Washington Lawmakers Eye Rent Stabilization

Democrats are pushing for a statewide rent stabilization bill that would give renters some protections while offering more flexibility for landlords than blanket rent control policies.

45 minutes ago - The Urbanist

Eaton Canyon trailhead in Los Angeles County on a cloudy day.

Wildfires Devastate LA Outdoor Education Spaces and Schools

The current Los Angeles wildfires have destroyed schools and outdoor education spaces like Eaton Canyon, displacing families and disrupting vital learning and community resources while highlighting the region’s vulnerability to natural disasters.

1 hour ago - AP News

Close-up of person on bike wearing backpack riding on city street.

Research Affirms Safety of ‘Idaho Stop’

Allowing cyclists to treat stop signs as yield signs does not negatively impact safety and can help people on bikes more effectively navigate roadways.

2 hours ago - Streetsblog California

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.