This angle limits our operational choices in two key ways. Highway traffic typically travels through an intersection at approximately the posted speed limit, whereas at Forty Five Road the safe ...

Bicycle riders are more likely to be seriously injured in vehicle crashes at intersections where streets don't meet at right angles, according to a study in New York City. Planners could factor in ...

Four types of circular intersections: Modern roundabout — a type of circular intersection in which traffic travels counterclockwise (in the United States) around a central island and in which entering ...