University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

Traffic management technology helping to move emergency and transit vehicles through intersections is improving response times, safety and helping to reduce congestion. In Marietta, Ga., signal ...

UM researchers created a new signal timing system that relies on vehicle GPS data to smooth commutes by reducing stops.

Traffic signal performance evaluation and its subsequent optimisation represent crucial components of modern urban mobility management. The field encompasses a diverse array of methodologies—from ...

CHEYENNE — City Council members moved forward in funding a study on traffic signal timing improvements, and made final votes on city code and Unified Development Code changes at a meeting of the ...

Four days after a semi-truck barreled through the traffic signal at a busy Hanover intersection, crews have installed temporary signals to return the intersection to its prior state. On Friday, Jan. 3 ...