Do Cities Need Crash-Rated Barriers?

  • Delta Scientific
  • February 26, 2026
Delta Scientific uses many bollard types to help protect buildings and pedestrians.

Article Summary

Crash-rated barriers are not an all-or-nothing decision for cities. This article gives you a practical checklist to decide where crash-rated barriers make sense, how Delta’s S Barrier fits alongside other portable systems, and how to build internal buy-in using clear, risk-based talking points.

  • How to identify the streets, events, and approach conditions that justify crash-rated protection

  • How the S Barrier compares, at a high level, to MP5000, MP100, and TB100 in a city “mix”

  • A readiness checklist you can use to align public works, police, fire, and leadership

  • Talking points for finance, leadership, and the public to support a pilot and budget case

Ask A Better Question

Discussions about vehicle barriers inside city government can polarize quickly. Some voices say that cones, trucks, and police presence are enough. Others argue that every public gathering should be treated like a high-risk summit.

A better approach is to ask a more specific question: which streets, events, and public spaces in the city justify crash-rated protection, and what type of system fits those locations? Framing the question this way shifts the conversation from an all-or-nothing choice to a targeted, risk-based discussion.

Agencies such as CISA provide guidance on vehicle incident prevention and mitigation that can support this process. Their Vehicle Incident Prevention and Mitigation Security Guide is available at: https://www.cisa.gov/resources-tools/resources/vehicle-incident-prevention-and-mitigation-security-guide

Vehicle Incident Prevention And Mitigation Security Guide

Where Crash-Rated Barriers Often Make Sense

If you look at a full year of city events and street activity, certain patterns emerge. Crash-rated barriers tend to be easier to justify where crowds are dense and remain in place for long periods, vehicles can build and maintain speed on the approach, the same locations host recurring events, and the space carries symbolic or civic importance.

Examples include main parade corridors, central plazas used for major celebrations, entry routes to stadiums or arenas, and streets in front of civic buildings.

In contrast, a small fun run on a low-speed neighborhood street may not need more than traditional traffic control and police support. The goal is to identify a small set of locations where a vehicle intrusion would be both plausible and especially damaging.

How The S Barrier Fits In Delta’s Lineup

Delta offers several crash-rated systems that can be used individually or together in a city plan. For portable solutions, there are barriers such as the MP5000 Portable Barrier, the MP100 Portable Barrier, the TB100 Portable Bollard System, and the S Barrier. An overview is available at: https://deltascientific.com/high-security-portable-barriers/

High-Security Barricades & Bollards For Immediate Protection

These systems share a focus on crash testing and documented performance but serve different roles.

delta scientific's crash-tested barrier for cities the dsc50 S barrier used for a public event

The S Barrier is often a good fit when the relevant threat profile can be addressed with an SC-level barrier, permanent construction is not possible or not acceptable to the community, city leaders want a barrier that reads as civic infrastructure instead of heavy equipment, and the same streets host repeating events that make reuse likely.

You are not choosing between the S Barrier and all other measures. You are choosing where it belongs within a larger mix that includes other barriers, bollards, traffic control, and staffing.

A Readiness Checklist For Cities

The following checklist can help teams decide whether a crash-rated barrier program is worth serious consideration.

Events And Crowds

  • The city hosts events that draw dense, stationary crowds on a small number of blocks or plazas.
  • Some of these events are regional draws or carry political or symbolic weight.

Streets And Speed

  • Approaches to these spaces include long or straight stretches where vehicles can build significant speed.
  • It is not practical to permanently close or rebuild these streets in the near term.

Current Measures

  • Current protections are mostly cones, signs, light barricades, and parked vehicles.
  • There is no consistent, crash-tested solution for temporary events or special operations.

Operations And Storage

  • Public works or partnering agencies can support setup and teardown within existing event windows.
  • Appropriate storage can be provided for a portable kit and associated transporters.

If many of these statements are true, it is reasonable to explore a limited program focused on a small number of priority locations.

Talking With Finance, Leadership, And The Public

What are the strongest types of vehicle access control?

Even when technical teams agree on the need, the investment still has to be justified to others. Finance, leadership, and the public will each have different concerns.

Cost And Justification

  • Focus on specific streets and events rather than abstract risk.
  • Highlight that a portable kit can support multiple events and locations over several years.
  • Compare the investment to the operational costs and limitations of using trucks, buses, or improvised measures as stand-ins for barriers.

Where possible, tie the investment to existing risk management or continuity plans rather than treating it as a standalone project.

Public Perception And Optics

  • Emphasize that crash-rated barriers are intended to keep events running safely rather than cancel them.
  • Highlight design choices that make barriers feel like part of a planned, cared-for public space.
  • Consider using graphics or branding that align the equipment with city identity and event themes.

Residents often respond better when barriers are presented as part of a thoughtful, long-term approach to safe public spaces.

Moving From Interest To Action

If a city decides that at least one corridor or public space justifies a crash-rated barrier, the next steps are practical.

  • Select a pilot site and event where the need is broadly recognized.
  • Share maps and site photos with Delta and request a concept layout, unit counts, and deployment notes.
  • The Request a Quote form at https://deltascientific.com/request-a-quote/ is a good entry point.
  • Plan and execute a pilot deployment, treating it as both an operational test and a training opportunity.
  • Capture lessons learned, including timing, staffing, and public feedback.
  • Decide whether to extend the approach to additional streets, events, or facilities based on the pilot.

Pilot deployments can also inform capital planning by providing real data on labor, storage, and coordination needs.

What is a bollard in construction?

Conclusion And Next Steps

Crash-rated barriers are no longer limited to embassies and high-security campuses. Portable systems such as the S Barrier make it possible for cities of many sizes to bring tested vehicle protection to selected streets and public spaces without rebuilding their entire network.

If you see a gap between your current event or streetscape plans and the expectations of your community, a conversation with Delta is a low-risk starting point. Through the Request a Quote form or the Contact page, you can share information about your streets and events and explore whether a focused crash-rated barrier program makes sense for your city.

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Frequently Asked Questions

  • No. Smaller municipalities often rely on one or two key streets for parades and civic gatherings. That concentration can make a modest barrier program even more impactful.

  • No. They add a layer of vehicle protection at selected points. Cones, signs, and crowd-control barricades still handle most traffic management and pedestrian routing.

  • Many cities start with a limited number of units and one pilot location, then decide whether to expand based on results and feedback.

  • Thoughtful placement and design can help barriers read as part of the plan rather than as an emergency measure. Branding, graphics, and integration with other streetscape elements also help.

Delta Scientific

Delta Scientific

Delta Scientific Corporation is the world’s leading manufacturer of vehicle access control equipment. Delta Scientific has been engineering and manufacturing vehicle access control equipment and selling its products worldwide since 1974.