There's a particular stretch of road you probably know. The speed limit drops without much warning, enforcement appears right at the bottom of the drop, and everyone who drives it regularly knows to ...

Add Yahoo as a preferred source to see more of our stories on Google. An example of what variable speed limit signs look like above a highway in Washington. (Courtesy of the Washington State ...

The speed limit on Interstate 70 in the high country will now change based on driving conditions thanks to newly installed ...

Q: Kenny Kiecolt of Hesperia is a longtime commuter through the Cajon Pass. He describes it as a “miserable place to drive through during rush hour and even at other random times and days,” with no ...

The City Council expressed its support for the idea, but officials want to some funding help before starting what could be an ...