intersections

AVs: Some intersections may get more dangerous before they get safer

By Michael Brenneis Many imagine a future with fleets of autonomous vehicles seamlessly traversing road networks, wirelessly connected, perfectly aware of their surroundings and other vehicles, expertly avoiding conflicts. But what happens during the transition from manually-driven to

Smart intersection technology may improve safety for all road users

Michael Brenneis The promise of smart intersection technology goes beyond increased operational efficiency and encompasses its potential to improve safety for all road users, including those using the crosswalk. But it does not fulfill this promise if it is only used to reduce congestion and

Return of the Barnes Dance

By Sam Sklar Cities across the U.S. are once again installing a formerly-common intersection treatment: the “Barnes Dance” or pedestrian scramble, which allows pedestrian movements in all directions simultaneously, including diagonally. A new installation in Washington, D.C., demonstrates

Kansas City faces public backlash over traffic signal removal plans

By Bill Holloway Kansas City, Missouri, is facing public backlash after embarking on a project to replace 144 of its aging traffic signals with stop signs at intersections where traffic has declined. As reported by the Kansas City Star, the signals that the City is planning to remove are 50–60