Emergency traffic lights are coming to Duneland communities, improving safety when police and fire departments respond to a ...

A new traffic signal preemption system launched along the Plainfield Avenue corridor automatically cycles lights to green as ...

Officials hope the new technology will save seconds and ultimately, lives.

Traffic is expected to be flowing more safely near a major Fox Chapel traffic intersection. A $300,000 project to modernize ...

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...

Traffic lights help traffic flow by directing specific lanes to go and others to stop. Some are more complex and include signals for buses. But at the end of the day, they're devices with red, yellow, ...