Roadbuilding contractors across the country are well aware of how challenging it is to recruit and retain skilled workers. As more and more veteran operators retire, the industry is increasingly reliant on a new generation of digital natives who may lack years of seat time but are highly proficient with technology.
Luckily, intelligent compaction (IC) has evolved from a niche technology into a powerful tool for workforce development. By moving away from guesswork and toward data-driven guidance, IC can help contractors train less-experienced operators faster, build their confidence on the job, and reduce the physical and mental fatigue that leads to burnout. Even more experienced crew members can appreciate how much easier it makes their job.
To start, let’s take a look at the physical item that’s central to the use of intelligent compaction: the human-machine interface (HMI), which is typically a touchscreen tablet in the cab. One of the most significant shifts in compaction equipment is the HMI’s evolution.
Someone with decades of experience might be able to tell when a mat is finished based on vibration alone, but newbies won’t. With an intuitive display that gamifies the job, a young operator who has grown up using smartphones and playing video games will be able to quickly learn what they’re doing.
Today’s systems meet new workers where they are:
- Familiar gestures — These displays use common “pinch to zoom” and swiping motions, making them as easy to navigate as a personal tablet.
- Visual reinforcement — Instead of relying on a foreman’s hand signals or a nuclear gauge spot check every few hours, operators see a real-time, color-coded map of their progress.
- Reduced mental load — By clearly displaying pass counts and mat temperatures, the system acts as a digital mentor, telling the operator exactly when to move onto or off of a specific section.
| Your local Gomaco dealer |
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| Terry Equipment |
| Terry Equipment |
Even the seasoned vet who may be a little resistant to change can easily learn and appreciate the user experience of modern HMIs.
To better understand how helpful IC technology is, consider the importance of proper asphalt compaction itself: Ultimately, it’s the difference between a road that lasts decades and one that fails prematurely.
Over-compacting asphalt is just as detrimental as under-compacting it because both can lead to cracking, rutting, and increased material costs if it has to be replaced. Plus, unnecessary passes burn more fuel and drive up labor costs, eating into already slim project margins.
To achieve target density, crews must manage three critical variables simultaneously:
- Temperature — Rolling has to happen within a specific range to ensure that the asphalt is pliable enough to compact but not so hot that it “pushes,” causing a wavy finish.
- Pass count — An operator needs to roll each area the correct number of times to achieve target density without crushing the aggregate.
- Overlap — Overlapping passes must be precise; just enough to create a strong finish without requiring wasteful extra passes.
| Your local Trimble Construction Division dealer |
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| SITECH Southwest |
| SITECH West |
| SITECH Southwest |
| SITECH West |
Managing all of these factors manually is no easy task. IC technology simplifies the work by using GPS antennas and sensors for vibration and temperature to provide real-time data and precise locations that guide the laborer’s every move.
It’s also worth mentioning that IC requirements are increasingly being added to project specifications, and it facilitates faster, higher-quality work that can lead to bonuses and a great reputation.
On a task as critical as asphalt compaction, you want roller operators to feel confident that they’re doing it correctly. With IC software, workers of all skill levels will have that assurance. Newer operators, in particular, will understand the job faster and easier than if they had to learn the art and science of compaction without this user-friendly technology.
Beyond training and overall confidence, IC significantly improves crew members’ quality of life. The reduction of rework is perhaps the most immediate benefit. When an operator can see in real time that they’ve missed a small strip or haven't hit density in a specific corner, they can fix it instantly rather than waiting for a core sample result to come back the next day and then potentially having to remove and redo an area.
| Your local Gomaco dealer |
|---|
| Terry Equipment |
| Terry Equipment |
From a physical standpoint, the technology reduces fatigue and strain. Traditional paving requires operators to constantly look over their shoulders to track their patterns, which can cause neck, shoulder, and back issues. But with a clear visual map on an in-cab display, they don’t have to twist themselves into a pretzel nearly as much.
Today’s competitive edge in roadbuilding is not about who has the biggest, newest equipment fleet. It’s about who has the smartest one. Implementing intelligent compaction isn't just a technical upgrade; it's a strategic response to the labor shortage.
By providing tools that are intuitive, rewarding, and less physically taxing, contractors can attract workers from a broader audience and ensure that every operator, regardless of experience, delivers high-quality results on every pass.
Justin Zupanc is Compaction Product Manager at Volvo Construction Equipment.
