One of the questions most frequently asked of the Road Warrior involves traffic signals and perceived timing issues. From all around the valley, readers chime in about long waits and missed cycles at ...

Traffic has nearly vanished while people stay home. But signals controlling the flow of vehicles mostly are on their old timing. It can mean long waits with little to no through traffic at some ...

Too many transportation engineers and planners have a hard time figuring out how to use traffic signals to improve the flow of traffic. More often than not, a green light leads to a red light and then ...

David Levinson receives funding from the University of Sydney, the University of Minnesota, and Sidewalk Labs. This is the fifth article in our series, Moving the Masses, about managing the flow of ...