Minimum speed limits serve the same purpose as maximum speed limits: ensuring traffic flows smoothly and predictably.

The facility that posted the unorthodox speed limit sign says that it's meant to draw drivers' attention, but will it ...

Add Yahoo as a preferred source to see more of our stories on Google. A Wisconsin road has added a decimal point to its speed limit — in the hope that the unusual traffic sign will give drivers’ ...

U.S. roads are designed to make driving feel as seamless as possible, which is great for frequent drivers. The downside is that it causes many drivers to slip into highway hypnosis, a state where the ...