Advocates hope the city’s plan to install speed governors on part of its municipal fleet will prompt other cities and government agencies to follow suit.

Because regulating the design of cars and trucks is the purview of the National Highway Traffic Safety Administration (NHTSA), local and state governments in the United States don’t have the power to require safety features not included in federal law. But as David Zipper writes for Bloomberg CityLab, “an intriguing move in New York City suggests a possible workaround: Even if cities and states can’t regulate motor vehicle design, they still wield power over their own sizable fleets.”
A pilot program announced by New York City Mayor Eric Adams last week will install speed governors on 50 city-owned cars. As Zipper explains, “intelligent speed assistance (ISA) uses geolocation to adjust the allowable speed as the posted speed limit changes during a journey. If a driver hits the maximum threshold, the ISA system applies resistance to the accelerator and makes it more difficult (if not impossible) to go faster.”
The program, if expanded to more vehicles, could bring an added benefit by setting the tone for other drivers. “A handful of vehicles driving at the speed limit can force those behind them to follow suit, amplifying safety benefits.”
The article quotes National Transportation Safety Board Chair Jennifer Homendy, who is supportive of cities making similar efforts to install ISA in municipal fleets. “I think it would move the ball forward to get this technology in the market,” Homendy said, which could encourage automakers to make the feature available on more vehicles. As Zipper concludes, “As with seatbelts, airbags and other once-controversial safety advances, driver familiarity could make it easier for Congress and NHTSA to make them mandatory, as Europe has.”
FULL STORY: Why New York City’s Car Safety Pilot Is a Big Deal

Rethinking Redlining
For decades we have blamed 100-year-old maps for the patterns of spatial racial inequity that persist in American cities today. An esteemed researcher says: we’ve got it all wrong.

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

California High-Speed Rail's Plan to Right Itself
The railroad's new CEO thinks he can get the project back on track. The stars will need to align this summer.

US Senate Reverses California EV Mandate
The state planned to phase out the sale of gas-powered cars by 2035, a goal some carmakers deemed impossible to meet.

Trump Cuts Decimate Mapping Agency
The National Geodetic Survey maintains and updates critical spatial reference systems used extensively in both the public and private sectors.

Washington Passes First US ‘Shared Streets’ Law
Cities will be allowed to lower speed limits to 10 miles per hour and prioritize pedestrians on certain streets.
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.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions