Case Study: Council’s Rumble Bar Rollout – Enhancing Road Safety and Driver Behaviour

Share This Post

Urban development often brings with it a range of challenges—traffic congestion, safety concerns, and community complaints being among the most persistent. For local governments like Logan City Council in Queensland, ensuring road safety and maintaining the peace in rapidly growing neighbourhoods is a constant balancing act. One recent initiative that has delivered tangible results in addressing these concerns is the installation of 600mm yellow rumble bars in collaboration with our team.

This case study analyzes the extent, adoption, and effect of the rumble bar roll-out—how it responded to motorists’ grievances, increased visibility in busy drive-thru lanes, and efficiently cut traffic-related accidents at key points along Logan.

 

The Challenge: High Complaints, Low Compliance

Rumble Bar

Before the enforcement, Councils had been experiencing mounting and increasing complaints from citizens and drivers, primarily in service stations, fast food outlet drive-through lanes, and turning areas that were bottlenecked. The primary concerns emerging from the complaints were:

  • Drivers are cutting corners or entering the wrong lane.
  • Near misses with pedestrians and other vehicles
  • Property damage to kerbs, signage, and landscaping
  • Excessive noise and traffic build-up at peak hours

These issues were diminishing levels of neighbourhood comfort and security and disrupting traffic flow. Regular line marking and road signage were not effective, especially during nighttime or with distracted drivers.

An additional visual, as well as physical deterrent, was needed, in the view of council officials, something which would improve driver behaviour without imposing expensive civil measures or radical structural changes to roads. That’s where our 600mm yellow rumble bars came into play.

 

The Solution: Rumble Bar Rollout in High-Risk Areas

600MM-YELLOW-Rumble-Bar-Median-Strip-2-scaled

Rumble bars, or surface-mounted traffic separators and lane delineators, are low-profile and highly visible devices utilised to:

  • Clearly define lanes and turning areas.
  • Deliver a mild vibration and audible alert when driven over.
  • Serve as a psychological deterrent without being a physical barrier.

In consultation with Council’s traffic engineering team, we jointly identified several priority locations for installation. 

These included:

  • Low visibility crests and corners
  • Service lane merge zones
  • Roundabouts
  • Centreline treatments on narrower stretched of roads

We selected our 600mm yellow rumble bar on the basis of low maintenance needs, durability, and visibility ratio. The modularity of the structure made it possible to install it rapidly with minimal traffic disturbance, and the high visibility offered by the colour yellow ensured they were visible at all times.

 

Implementation: Collaborative Planning and Fast Deployment

Success in the project was critically dependent on thorough planning, coordination, and community participation. At every step of the way, our staff coordinated very closely with Council team members:

1. Planning and Site Evaluation

In order to determine the complaint number, pattern of traffic stream, and risk, council traffic officers inspected the sites. We considered the geometry of each site together to ensure the rumble bar would direct the cars correctly without inhibiting emergency access or lawful turns.

2. Custom Setup

A precise rumble bar configuration was provided to each site. We used staggered or curved arrangements to guide paths of wheels in certain situations, and unbroken rows of rumble bars to demarcate lanes in others. This flexibility allowed us to customise the system to the specific requirements of each site.

3. Installation After Hours

Our off-peak installation team worked to minimise any disruption. No excavation work was required using high-strength adhesives and fastening to securely fasten the surface-mounted bars, which had no disruption at all. All installations took a matter of hours.

4. Notification and Feedback to the Community

The upcoming upgrades were pre-announced to residents and business operators. Council also established a hotline for comments after installation. During the initial month, our staff paid close attention to any modifications that would be needed.

 

Results: Immediate Impact and Long-Term Benefits

Vic-Roads-1-2

The response to the rollout was overwhelmingly positive, both in terms of quantifiable metrics and qualitative feedback.

1. Reduction in Complaints

Within the first six weeks of installation, Council reported a substantial drop in community complaints from affected areas, down by over 60% in some zones. Motorists were noticeably more disciplined, following intended travel paths and reducing their speed when navigating corners.

2. Improved Visual Lane Discipline

The bright yellow rumble bars created a clear delineation, making it less likely for drivers to enter opposing lanes mistakenly. This proved especially effective during wet weather and night-time driving, where standard line marking alone can be hard to see.

3. Tactile Feedback That Changes Behaviour

Unlike standard road paint, rumble bars offer tactile feedback—drivers feel a slight vibration and hear an audible “bump” if they drive over one. This real-time feedback served as a corrective measure, reminding drivers to stay within their boundaries.

4. Durability and Low Maintenance

Six months on, the rumble bars continue to perform well, showing minimal wear despite constant exposure to traffic, weather, and street cleaning. Their durable material resists fading, cracking, and detachment, reducing maintenance costs for council teams.

5. Enhanced Pedestrian Safety

At school pick-up zones and shopping centres, the presence of rumble bars helped guide vehicles away from pedestrian access points. Council rangers have noted an increase in driver caution and awareness in these areas.

 

Why This Approach Worked

Numerous elements had a part in this initiative’s success:

  • Simplicity: Rumble bars are a simple, cost-effective solution compared to bollards, kerbing, or resurfacing.
  • Modular Flexibility: The ability to customise placement meant the council could trial different layouts before settling on permanent designs.
  • High Visibility: Yellow bars provided immediate visual cues for drivers, reinforcing lane discipline without creating confusion.
  • No Structural Modifications: As surface-mounted devices, rumble bars required no excavation, drainage changes, or extended road closures.

Council Perspective

According to a Council spokesperson:

“This initiative exceeded our expectations. In addition to lowering neighbourhood concerns, it showed how basic traffic control instruments may have a big impact on traffic flow and safety. Similar installations will soon be implemented in additional high-risk locations.”

 

Conclusion: A Model for Smarter Urban Traffic Solutions

This successful partnership between our team and Council shows that impactful urban traffic solutions don’t always need to be expensive or complicated. By leveraging the right product—in this case, our 600mm yellow rumble bars—councils can address multiple concerns simultaneously: driver behaviour, pedestrian safety, complaint resolution, and infrastructure preservation.

The success of the rollout sets a strong precedent for other local governments across Australia. Whether in urban drive-thrus, narrow lanes, or complex intersections, rumble strips can play a vital role in promoting safe driving habits and enhancing public safety.

For councils, contractors, or commercial premises looking to implement similar upgrades, our team is ready to assist with design, supply, and installation tailored to your unique site requirements.

Interested in improving traffic safety in your local area?

Contact us today to learn how our rumble bar solutions can help improve road behaviour, reduce complaints, and make your spaces safer for everyone.

More To Explore

6.2M Rubber Speed Hump Speed Humps Australia

How Council Feedback Shaped Our Product Development

At the heart of every successful infrastructure product lies a continuous loop of feedback and improvement. For us, councils are not just clients—they are partners in innovation. Working closely with local government engineers, project managers, and asset officers has provided invaluable insights into how our
Read More »
Shopping cart0
There are no products in the cart!
Continue shopping

get a quote

Need help speccing your project? Use our form to get a quote today