What role does technology play in traffic signals?

How has technology improved traffic signals in recent years?

Technology has enhanced traffic signals through smart systems that adapt to real-time traffic conditions, improving flow.

What are some examples of smart traffic signal technologies?

Examples include adaptive signal control, vehicle detection systems, and communication with connected vehicles.

How do these technologies reduce traffic congestion?

They optimize signal timing based on actual traffic patterns, reducing wait times and improving overall traffic efficiency.

Are there any challenges with implementing these technologies?

Yes, challenges include high costs, the need for infrastructure upgrades, and ensuring compatibility with existing systems.