Truck Drivers Speed More on Certain City Streets
Scientists study speeding patterns of delivery trucks in 13 British cities to make roads safer.
The research team studied truck speeding in many different ways. They measured how often trucks went over the speed limit on each type of road. They also counted the total number of speeding incidents that happened. This helped them understand which road features cause the most problems.
One interesting finding was about one-way versus two-way streets. Streets where traffic goes both directions had much less speeding than one-way streets. The scientists think this happens because drivers feel more cautious when they see cars coming toward them. Two-way streets make drivers naturally slow down and pay more attention.
The study also looked at how close roads are to highway exits. Trucks leaving highways often kept driving fast on city streets with lower speed limits. This created dangerous situations in neighborhoods that should be safe and quiet. The researchers called this a 'spillover effect' from high-speed roads.
City planners can use this information to build better roads. They now know that connecting streets together helps reduce speeding. They also learned that making roads narrower and adding curves works better than just posting speed limit signs. These design tricks make drivers naturally choose safer speeds.
Well-connected and denser road networks significantly contribute to better compliance with speed limits.
Comprehension quiz preview
1. How many truck trips did the researchers study?
2. Which type of streets had less speeding?
3. How many British cities were included in the study?