A Double Yellow Line

Is It Always Two Lines? A double yellow line — you know what I’m talking about. So why do we avoid the topic? It’s come to the point I hesitate to even bring up the subject, especially at parties or family gatherings. And it’s not always simple yellow paint, you know....
Truncated Domes

Truncated Domes

What Do They Do With All Those Little Nibs? Pedestrian crosswalks can be found at almost every intersection where pedestrians are allowed. And where you have crosswalks, you often find wheelchair ramps. In fact, wheelchair ramps are installed almost everywhere a...