Add Yahoo as a preferred source to see more of our stories on Google. Question: My question is about speed limit signs. When I see the sign does it mean I go that speed now or when I get to the sign?

Welcome to Streetsplainers, an occasional series of answers to those often overlooked questions about our beleaguered/beloved transportation systems: Just what the heck is that thing in the road? Why ...

Future motorcycles and other vehicles may have sensors that read roadside speed limit signs and electronically intervene to limit the vehicle’s speed. Traffic Sign Recognition (TSR) is already ...

Drivers have turned a speeding sign in a Spring Hill neighborhood into a joke, or even worse a dangerous competition. That's what neighbors want to know, after someone taped a piece of paper over a ...

Q. Honk, on a stretch of La Veta Avenue in Orange the city has installed electronic speed-limit signs. On each sign is a mounted camera that flashes when you are going too fast. California lawmakers ...