Have you ever noticed those black cables on the road while driving? You may have wondered what they’re for. Well, let me explain! Road tubes are actually a clever way for transportation agencies to gather important information about traffic patterns in an area. These tubes are placed in inconspicuous locations to minimize any disruption.
When a vehicle’s tire runs over the tube, it triggers a burst of air through the rubber tubing to an on-site counter. This counter collects all the data. After a certain period of time, the data is then analyzed and interpreted.
So, what exactly can this data tell us? Well, it’s not just about counting cars. The road tubes can also help determine the peak traffic times by analyzing the interval between the air bursts. When used in pairs, the tubes can provide even more information such as vehicle class, speed, and direction.
This data is incredibly valuable for transportation agencies. It helps them make informed decisions about whether speed limits need to be adjusted or if signage needs to be updated.
But what does this mean for you as a driver? Well, it means that transportation agencies are working hard to ensure better road conditions for everyone. By gathering data on traffic patterns, they can make improvements that will ultimately make your driving experience safer and more efficient.
So, the next time you see those black cables on the road, remember that they’re not just there for decoration. They’re part of a system that collects important information to enhance our transportation infrastructure.
Check out this video for a visual explanation:
