Building Secure Yet Welcoming Public Spaces

Strategies for securing public spaces from vehicle attacks and other acts of terrorism without sacrificing accessible, vibrant urban places.

1 minute read

February 13, 2025, 6:00 AM PST

By Diana Ionescu @aworkoffiction


Red spherical bollards lining city sidewalk.

Frenky / Adobe Stock

How can cities better protect people in public spaces from vehicle attacks and other threats? Writing in Bloomberg CityLab, John Surico attempts to unpack this question in the wake of the deadly attack in New Orleans, in which a truck was used to kill over a dozen people as protective bollards were being replaced.

According to Rob Reiter, a security consultant who specializes in vehicle attacks, says cities should more carefully evaluate potential “collision points” where pedestrian-heavy corridors intersect with roadways open to vehicle traffic. Reiter points to New York City’s low-tech intervention for New Year’s Eve: “dozens of garbage and dump trucks laden with sand, parked bumper-to-bumper to block any intrusions,” providing a practically impenetrable perimeter.

Outside of special events, cities can use “sculptural barriers,” trees, and other decorative — but solid — items to create a “positive perimeter” that offers protection without creating a hostile environment. 

Surico concludes that “The long-term benefits of security improvements can’t necessarily be counted in just lives saved. Just as a community that’s more hospitable to older adults or children is more hospitable to everyone else, too, making spaces better protected from vehicle attacks can also just make them better, period.”

Thursday, February 6, 2025 in Bloomberg CityLab

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

Historic homes in St. Augustine, Florida.

Florida Considers Legalizing ADUs

Current state law allows — but doesn’t require — cities to permit accessory dwelling units in single-family residential neighborhoods.

March 18, 2025 - Newsweek

Aerial view of suburban housing near Las Vegas, Nevada.

HUD Announces Plan to Build Housing on Public Lands

The agency will identify federally owned parcels appropriate for housing development and streamline the regulatory process to lease or transfer land to housing authorities and nonprofit developers.

March 17, 2025 - The Wall Street Journal

Bird's eye view of manufactured home park.

Manufactured Crisis: Losing the Nation’s Largest Source of Unsubsidized Affordable Housing

Manufactured housing communities have long been an affordable housing option for millions of people living in the U.S., but that affordability is disappearing rapidly. How did we get here?

March 25, 2025 - Shelterforce

Close-up on 45 mph speed limit sign with part of Golden Gate Bridge visible in background, San Francisco, California.

San Francisco Turns On California’s First Speed Cameras

The city is the first in the state to use automated traffic enforcement to reduce speeding and traffic deaths.

March 25 - KQED

Downtown Los Angeles skyline viewed from the northwest on a sunny day with scattered clouds.

Shaping LA’s Future: Public Voting Opens for LA2050 Grants

The LA2050 Grants Challenge invites Angelenos to vote on the top issues facing Los Angeles, helping direct $3 million in funding to organizations working to build a more connected and resilient region.

March 25 - MyNewsLA.com

White CTA bus and elevated train against sunset sky in downtown Chicago, Illinois.

Chicago Transit Agencies on Brink of Major Crisis

Without additional funding, regional transit agencies will be forced to cut services by 40 percent.

March 25 - Mass Transit