The experimental move could change US driving rules, with backers arguing it modernizes traffic law to better reflect road ...

A state lawmaker would give drivers the green light to go as fast as they deem "reasonable and prudent," pulling speed limits ...

Speed limits aren’t designed for the sharpest drivers in the fastest cars on the clearest roads. Often, they’re actually quite the opposite. Traffic engineers routinely acknowledge that speed limits ...

American states have a vast range of speed limits, and we may soon have our very own version of the Autobahn. Again. With some caveats. Arizona state Rep. Nick Kupper recently introduced House Bill ...