Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

SALEM — The Utilities Department has purchased a pair of portable traffic signals. The signals cost $59,500, with two thirds of that cost covered by a $40,000 grant from the Ohio Bureau of Workmans ...