Automotive Braking Improvements: Pedestrian and Cyclist Benefits Included

NHTSA's announcement that automatic emergency braking will become standard on almost all new vehicles by 2022 will have dramatic safety implications for drivers and passengers, but will it prevent crashes with pedestrians and cyclists?

2 minute read

March 21, 2016, 12:00 PM PDT

By Irvin Dawid


Traffic fatality statistics have shown a disturbing trend over the last decade for non-motorized transportation. Thanks to better construction making vehicles more crashworthy, combined with the use of seat belts and air bags, total traffic fatalities and injuries have declined* while pedestrian fatalities have been increasing.

"2015 saw a 10 percent increase in pedestrians killed in motor vehicle crashes compared to a four percent decline in overall traffic deaths during the same period," notes a March 9 post on the Governors Highway Safety Association report based on preliminary data on traffic fatalities last year.

The joint announcement on March 17 by the U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) of a "commitment (to) make AEB (automatic emergency braking) standard on virtually all light-duty cars and trucks with a gross vehicle weight of 8,500 lbs. or less beginning no later than Sept. 1, 2022" is great news for traffic safety advocates. But will this crash avoidance technology benefit those outside of vehicles?

This video shows what the technology is capable of doing—preventing or moderating rear-end crashes. Pedestrians and cyclists may or may not be covered depending on the rating of this life-saving technology.

To encourage further development of AEB technology, NHTSA will accelerate its research on more advanced AEB applications, including systems that reduce the risk of collisions with pedestrians. In December, NHTSA announced plans to rate AEB systems and other advanced technologies under its 5-Star Safety Ratings beginning in model year 2018.

According to that December 2015 announcement, pedestrians could see benefits from the new technology:

  • A new 5-Star Safety Ratings system, which will, for the first time, encompass assessment of crash-avoidance and advanced technologies as well as pedestrian protection;
  • New tests to assess how well vehicles protect pedestrians from head, leg and pelvic injuries that occur when a pedestrian is struck by a vehicle...

Bill Chappell of NPR further describes the safety benefits resulting from "20 carmakers have committed to making automatic emergency braking systems a standard feature on virtually all new cars sold in the U.S. by 2022."

*Traffic fatalities increased last year by eight percent to 38,300 according to the National Safety Council.

Thursday, March 17, 2016 in National Highway Traffic Safety Administration

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

Concrete Brutalism building with slanted walls and light visible through an atrium.

What ‘The Brutalist’ Teaches Us About Modern Cities

How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

February 28, 2025 - Justin Hollander

Cars on a New York City street

USDOT Revokes Approval for NYC Congestion Pricing

Despite the administration’s stated concern for the “working class,” 85 percent of Manhattan commuters use public transit to enter the city.

February 20, 2025 - StreetsBlog NYC

Tiny home village for unhoused reisdents in Torrance, California.

Tiny House Villages for Addressing Homelessness: An Interview with Yetimoni Kpeebi

One researcher's perspective on the potential of tiny homes and owner-built housing as one tool to fight the housing crisis.

February 20, 2025 - Mark Tirpak

Charred trees on hillside in Altadena, California after Eaton Fire.

Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape

In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.

March 3 - LAist

Green electric Volkswagen van against a beach backdrop.

The VW Bus is Back — Now as an Electric Minivan

Volkswagen’s ID. Buzz reimagines its iconic Bus as a fully electric minivan, blending retro design with modern technology, a 231-mile range, and practical versatility to offer a stylish yet functional EV for the future.

March 3 - ABC 7 Eyewitness News

Tent covered with camouflage tarp with American flag on front under freeway overpass in California.

Investigation Reveals Just How Badly California’s Homeless Shelters are Failing

Fraud, violence, death, and chaos follow a billion dollar investment in a temporary solution that is proving ineffective.

March 3 - The Associated Press

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.