Take roundabouts, for example. You may have noticed on approach ... it’s an advisory speed—a recommended speed based on highway design. You’ll often find advisory speeds paired with a ...

This is why the roundabout design is ideal. Somewhat paradoxically ... Anyway, roundabouts are a genuine technological marvel, an example of the often overlooked principle that “less is more ...

The goal of this project is to physically slow vehicles entering the roundabout to enhance pedestrian and motor vehicle safety, efficiency and mobility for all users. The original design of the ...