Traffic signal control and management systems remain critical in addressing urban congestion and optimising mobility. With increasing urbanisation and the concomitant rise in heterogeneous traffic, ...

Software company INRIX’s 2025 traffic scorecard report adds yet another example to the pile. The report, released in December ...

You might notice signals changing faster, showing unfamiliar patterns, or adding new indicators that drivers, […] ...

To enhance flexibility in timing plans, the periodic cycle is designed to include a maximum of four phases, allowing for a variety of phase combinations and durations to be explored. Specifically, the ...

You notice changes to traffic lights can affect everyone on the road — especially when […] ...

Properly designed traffic signals facilitate the orderly flow of vehicle and pedestrian traffic, improve intersection safety by separating conflicting movements in time, and potentially reduce ...

Have you ever wondered how traffic lights know when to give you a signal? Reader Nick Shepard asked Bee Curious, a community-driven series in which The Sacramento Bee’s service journalism team answers ...

Stop-and-go traffic creeps along Interstate 30 in Arlington, one of the most heavily traveled connectors between Dallas and Fort Worth. Tom Fox / Staff Photographer Imagine an ambulance traveling ...

QUINCY — The Quincy City Council covered a wide array of topics during a relatively short meeting on Monday evening. Two higher-dollar items that were approved were the replacement of a traffic signal ...